Prosthodontic Dentistry Final Exam III Year Students PDF

State medical university “N. Testemițanu” of Republic of Moldova Pag. 1 / 89 Prosthodontic Department ”I. POSTOLACHI” TESTS for final examinations on Prosthodontic Dentistry for the II...

State medical university “N. Testemițanu” of Republic of Moldova Pag. 1 / 89 Prosthodontic Department ”I. POSTOLACHI” TESTS for final examinations on Prosthodontic Dentistry for the III-th year students 1. C.S.Sagittal and transversal occlusal curves by Spee and Monson-Willson serve for: a) [x]static and dynamic balance of teeth and dental arches at eccentric movements of the lower jaw; b) [ ]static and dynamic balance only of teeth at centric movements of the lower jaw; c) [ ] static and dynamic balance of dental arches at centric movements of the lower jaw; d) [ ]static and dynamic balance of teeth and dental arches at central movements of the lower jaw; e) [ ]static and dynamic balance of teeth and dental arches during conversation. 2. C.S. For incisal edge of lower central incisors it is characteristic: a) [ ]medial angles are straight, and distal - obtuse; b) [x]medial and distal angles are straight; c) [ ]distal angles are straight, medial - obtuse; d) [ ]medial and distal angles are obtuse; e) [ ]medial and distal angles have abrasion. 3. C.S. For occlusal jaw's relationships it is characteristic: a) [x]the highest not forced distal position of the condyles in articular fossae; b) [ ]the highest not forced forward position of condyles in articular fossae; c) [ ]middle position of the condyles in articular fossae; d) [ ]forced distal position of the condyles in articular fossae; e) [ ]the lowest, middle position of the condyles in articular fossae 4. C.S. For central occlusion it is characteristic: a) [ ]condyles displace from the position of occlusal jaws relationships in articular fossae distally on 0,1- 1,5мм; b) [ ]condyles displace from the position of occlusal jaws relationships in articular fossae down on 0,1- 1,5мм; c) [x]condyles displace from the position of occlusal jaws relationships in articular fossae forward on 0,1- 1,5мм situating near the basis of articular protuberances; d) [ ]condyles displace from the position of occlusal jaws relationships in articular fossae medially on 1,1- 1,5мм; e) [ ]condyles rotate in articular fossae on 0,1-1,5мм. 5. C.S. Physiological interocclusal space in medium is equal: a) [ ]0,5-1,0мм b) [ ]1,0-1,5мм c) [x]2,0-3,0мм d) [ ]3,5-4,0мм e) [ ]4,5-5,0мм 6. C.S. The regime of polymerization of hotcure acryl requires: a) [x]smooth heating water bath till boiling and boiling 30-45 min; b) [ ]fast heating water bath till boiling and boiling during 30-45 min; c) [ ]gradual heating water bath till boiling during 3 hours and boiling; d) [ ]gradual heating water for 3 hours; e) [ ]to begin polymerization in hot water. 7. C.S. The classical method of hotcure acryl using provides: a) [x]getting waxen composition, packing and introducing acryl into the print; b) [ ]getting composition from composites and its replacement by acryl; c) [ ]modeling acryl on model; d) [ ]modeling acryl on removable blunt of tooth; e) [ ]combined modeling (acryl and wax) of composition. 2 8. C.S. Coldcure plastics are used with the purpose of manufacturing artificial prosthesis: a) [ ]permanent; b) [x]temporary; c) [ ]facial; d) [ ]superhard; e) [ ]monolithic. 9. C.S. The modern composites require modeling prosthesis: a) [ ]at the beginning - from the wax; b) [ ]at the beginning - from gypsum; c) [x]drop-by-drop directly on model; d) [ ]applying one layer; e) [ ]by packing the composition from wax. 10. C.S. Acryl “Carbodent” is applied for manufacturing: a) [ ]permanent artificial dental prosthesis; b) [ ]inlays; c) [ ]maxilo-facial prosthesis; d) [ ]implants; e) [x]temporaryartificial dental prosthesis. 11. C.S. Acryl “Sinmа-74” is applied for manufacturing artificial prosthesis: a) [ ]removable; b) [ ]maxilo-facial; c) [ ]total removable; d) [x]fixed; e) [ ]temporal. 12. C.S. Relationships between monomer and polymer at preparation of acryl: a) [ ]1:1; b) [ ]2:1; c) [x]1:2; d) [ ]2:2; e) [ ]1:3. 13. C.S. The impression materials as Kromopan, Elastic, Ypen are: a) [ ]reversible hydrocolloid impression materials; b) [x]irreversible hydrocolloid impression materials; c) [ ]hard impression materials; d) [ ]siliconic impression materials; e) [ ]polysulfide impression materials. 14. C.S. Alginate impression materials are used for taking impressions: a) [x]in one stage; b) [ ]in two stages; c) [ ]double layer; d) [ ]in three stages; e) [ ]in three stages without impression tray. 15. C.S. Impression materials Xantopren, Optosil, Dentaflex concern to: a) [ ] reversible hydrocolloid impression materials; b) [ ] irreversible hydrocolloid impression materials; c) [ ] hard impression materials; d) [x] siliconic impression materials; e) [ ] polysulfide impression materials 3 16. C.S. Preparation of oral cavity to prosthetic treatment provides: a) [x]sanation of oral cavity; b) [ ]orthodontic treatment; c) [ ]extraction of extruded teeth; d) [ ]gingivectomy; e) [ ] removing palatal torus. 17. C.S. Hard tooth tissues lesions by Burlui appeared after teeth eruption concern to: a) [ ] I class; b) [ ] II class; c) [ ] III class; d) [x] IV class; e) [ ] V class. 18. C.S. Hereditary defects of hard tooth tissues by V.Burlui concern to: a) [ ]I class; b) [x]II class; c) [ ]III class; d) [ ]IV class; e) [ ]V class. 19. C.S. At IDOTS (Index Destruction of Occlusal Tooth Surface) not exceeding 0,2-0,3 мм2 are recommended lays from: a) [ ] plastic; b) [ ] composites; c) [ ] ceramics; d) [x] alloys of metals; e) [ ] cement. 20. C.S. Cast crowns are indicated: a) [ ]on frontal teeth; b) [x]on lateral teeth; c) [ ]on any teeth; d) [ ]on teeth with 3 degree of pathological mobility; e) [ ]on fragile teeth. 21. C.S. For tooth preparation under ceramic crown from height of the natural tooth crown will be grinded: a) [ ]3/4; b) [x]1/3; c) [ ]1/2; d) [ ]1/4; e) [ ] 2/3. 22. C.S. The modern technique of aesthetic composites crowns (Isosit) manufacturing requires: a) [ ]modeling composition from colorless wax; b) [ ]modeling composition from pink wax; c) [ ]modeling composition from cold cure plastic; d) [ ]modeling composition from the combined wax; e) [x]level-by-level direct modeling from pastes of the appropriate colors 4 23. C.S. Combined metal-ceramic and metal-acrylic artificial crowns with cast metal skeleton are indicated: a) [ ]on short teeth; b) [ ]teeth with large destructions; c) [ ]on teeth with iii degree of mobility; d) [ ]to partial adentia restoration; e) [x]as micro prosthesis and aggregation elements of the bridge dentures. 24. C.S. Thickness of metallic skeleton in metal -ceramic artificial crown should be: a) [ ]1,5-2,0 mm; b) [ ]1,0-1,2 mm; c) [ ]0,5-0,8мм; d) [x]0,3-0,4мм; e) [ ]0,1-0,2 mm. 25. C.S. Thickness of aesthetic part in metal-ceramic crown: a) [x]0,8-2мм; b) [ ]2,5-2,8 mm; c) [ ]3,0-3,5 mm; d) [ ]3,6-3,8mm; e) [ ]3,8-4mm. 26. C.S. The borders of equatorial artificial crown are located: a) [ ]under tooth equatorium; b) [ ]above tooth equatorium c) [x]in the limits of tooth equatorium; d) [ ]in the limits of occlusal region; e) [ ]in the limits of cervical region. 27. C.S. Telescopic artificial crown is indicated: a) [ ]as dental microprosthesis; b) [ ]as element of different fixed splints; c) [x]as element of removable artificial prosthesis fixation; d) [ ]as element in temporarysplints; e) [ ]as bi-dental microprosthesis. 28. C.S. Requirements to occlusal tooth surface preparation under metal fused ceramic and metal- acrilartificial crown: a) [ ]creation of interocclusal space equal to 0,3-0,4 mm with the relief similar to one before preparation; b) [ ]creation of interocclusal space equal to 0,3-0,4 mm with the relief not similar to one before preparation; c) [x]creation of interocclusal space equal to 1-1,5 mm with the relief similar to one before preparation; d) [ ]creation of interocclusal space equal to f 1,5-2,0 mm with the relief not similar to one before preparation; e) [ ]creation of interocclusal space equal to 0,6-0,8мм. 29. C.S. Beginning the tooth preparation under artificial crown with occlusal surface has advantage: a) [ ]theantagonists are not injured; b) [ ]does not cause pathological mobility; 5 c) [ ]the soft tissues are not injured; d) [x]facilitate proximal tooth surfaces preparation; e) [ ]facilitate control of tooth preparation. 30. C.S. Partial artificial crowns 4/5 are indicated: a) [ ]on incisors; b) [ ]on canines; c) [x]on premolars; d) [ ]on molars; e) [ ]on all teeth. 31. C.S. Equatorial artificial crowns are indicated: a) [ ]on incisors; b) [ ]on canines; c) [ ]on premolars; d) [x]on molars; e) [ ]on all teeth. 32. C.S. Aesthetic Jaket ceramic or compositeartificial crowns are indicated: a) [ ]on frontal teeth with shortcrowns; b) [x]on frontal teeth with high crowns; c) [ ]on frontal teeth with abrasion till cervical part of crown; d) [ ]on lateral teeth; e) [ ]on all teeth. 33. C.S. At cast crowns manufacturing the cervical line is prepared: a) [ ]touching (tangential); b) [ ]wavy; c) [x]with shoulder; d) [ ]intensively; e) [ ]pointed. 34. C.S. Proximal grooves at teeth preparation under 4/5 artificial crowns have the depth: a) [ ]0,2-0,3 mm; b) [x]0,5-0,8 mm; c) [ ]1,0 mm; d) [ ]1,5 mm; e) [ ]2,0 mm. 35. C.S. The edge of metal stump crown is introduced in dental-gingival sulks on: a) [x]0,2-0,3 mm; b) [ ]0,5 mm; c) [ ]0,8-1,0 mm; d) [ ]1,5 mm; e) [ ]2,0 mm. 36. C.S. To obtain retention properties of tooth abutment after its preparation under metal-ceramic crown from height of natural tooth crown it should consists: a) [ ]1/3; 6 b) [ ]1/2; c) [x]2/3; d) [ ]1/4; e) [ ]2/4. 37. C.S. Vertical surfaces of tooth prepared under Jacket, metal-ceramcic and metal-acrilic artificial crowns are prepared under angle to occlusal surface: a) [ ]0°; b) [x]2-10°; c) [ ]15-20°; d) [ ]25°; e) [ ]30-45°. 38. C.S. The width of the shoulder in cervical region under Jacket ceramic crown makes: a) [ ]0,3-0,5 mm; b) [ ]0,6 mm; c) [x]0,8-1,2 mm; d) [ ]1,5-2,0 mm; e) [ ]3,0 mm. 39. Interocclusal space after preparation of the tooth under Jacket ceramic crown is equal to: a) [ ]0,2-0,3 mm; b) [ ]0,5-0,8 mm; c) [ ]1,0 mm; d) [x]1,5-2,0 mm; e) [ ]3,0 mm. 40. C.S. Preparation of tooth under Jаcket acryl or composites crown will be made as under: a) [ ]metal stamp crown; b) [ ]metal crown made by galvan-plastic method; c) [x]ceramic crown; d) [ ]equatorial crown; e) [ ]partial 4/5 artificial crown. 41. C.S. Places of internal surface for acryl crown interfering testing the crowns on support tooth are removed with the help of: a) [ ]cylindrical dental bur; b) [ ]conic dental bur; c) [ ]flame-shaped dental bur; d) [x]spherical dental bur; e) [ ]wheel-shaped dental bur. 42. C.S. Places of internal surface of artificial acryl crown interfering testing the crown on support tooth are determined: a) [ ]visually; b) [ ]with impression material; c) [x]by articulation paper; d) [ ]melted wax; e) [ ]by dental probe. 7 43. C.S. To protect marginal gingiva from trauma at tooth preparation the direction of rotating abrasive instrument should be: a) [ ]from occlusal surface to cervical region; b) [x]from cervical region to occlusal surface; c) [ ]tangentialy; d) [ ]vertically; e) [ ]inclinated. 44. C.S. The modern technique of proximal surfaces support tooth preparation for artificial crown manufacturing requires using: a) [ ]disks of small sizes; b) [ ]disks of medium sizes; c) [ ]disks of large sizes; d) [x]diamond burs; e) [ ]metal burns. 45. C.S. At metal-ceramic artificial crown manufacturing are used impression materials: a) [ ]plaster; b) [ ]thermoplastic; c) [ ]alginate; d) [x]silicone; e) [ ]hard. 46. C.S. In mixed artificial crown by SUMPh “N.Testemiţanu”as retention elements are applied: a) [ ]buttons; b) [ ]cross grooves; c) [ ]vertical grooves; d) [x]back conical openings; e) [ ]cylindrical openings. 47. C.S. Post of substitution crown should have thickness: a) [x]1-1,2 mm; b) [ ]2-2,5 mm; c) [ ]2,5-3,0 mm; d) [ ]0,3-0,5 mm; e) [ ] 0,6 - 0,7 mm 48. C.S. Substitution crown by Ricimond is indicated: a) [ ]at a mobile root; b) [ ]when a root is situated at the gingival level; c) [x]when a root is situated above the gingiva and has thin walls; d) [ ]when the root canal is not possible to pass; e) [ ]when a root is curved. 49. C.S. Substitution crown by Ilianа-Marcosean is represented by: a) [x]crown, post and lay; b) [ ]crown and post; c) [ ]crown and lay; d) [ ]crown with vertical grooves; e) [ ]crown with horizontal grooves. 8 50. C.S. Preparation of root canal for substitution crown is carried out till the level: a) [ ]1/3 lengths; b) [ ]1/2 lengths; c) [x]2/3 lengths; d) [ ]2/4 lengths; e) [ ] 3/1 lengths 51. C.S. Direct method of taking impression from root canal requires: a) [x]taking wax reproduction of root canal and crown of the tooth directly in the oral cavity; b) [ ]taking wax reproduction of root canal and crown of the tooth on the model; c) [ ]taking impression with alginate materials; d) [ ]taking impression with gypsum; e) [ ]taking mixed impression. 52. C.S. Simple substitution crown made in one visiting is indicated: a) [ ]as support element; b) [ ]as permanent micro prosthesis; c) [x]as temporal micro prosthesis; d) [ ]as removable artificial prosthesis; e) [ ]as retention element. 53. C.S. The term " hard tooth tissues lesion" means: a) [ ]physiological abrasion of hard tooth tissues; b) [ ]absence of abrasion of hard tooth tissues; c) [ ]change volume of crown by patient’s wish; d) [ ]disorders of pulp blood supplying; e) [x]various disorders of structure, form, color. 54. C.S. Compulsory paraclinical examination at hard tooth tissue lesion: a) [ ]miotonometry; b) [ ]encefalography; c) [ ]gnatodynamometry; d) [x]x-ray examination; e) [ ]sonography. 55. C.S. Restauration of partial DL consists in application of: a) [ ]artificial crowns; b) [ ]rings; c) [ ]substitution construction; d) [х]inlays; e) [ ]bridge denture. 56. C.S. Covering method of extensive DL consists in application of: a) [ ]bridge denture; b) [ ]removable denture; c) [х]artificial crowns; d) [ ]substitution construction; e) [ ]lays. 9 57. C.S. Method of replacement of tooth crown at its complete absence consists in application of: a) [ ]artificial crowns; b) [ ]lays; c) [ ]partial crowns; d) [х]substitution construction; e) [ ]crowns from two parts. 58. C.S. Second class of hard tooth tissue lesions by V.Burlui includes: a) [х]hereditary defeats; b) [ ]traumatic lesions; c) [ ]caries complications; d) [ ]anomalies of tooth position, size and form; e) [ ]defeats after teeth eruption. 59. C.S. Third class of hard tooth tissue lesions by V.Burlui includes: a) [ ]traumatic defeats; b) [ ]hereditary defeats; c) [х]lesions of hard tooth tissueappeared before their eruption; d) [ ]chemical defeats; e) [ ]physical defeats. 60. C.S. Classification of hard tooth tissues lesions by Ţitrin: a) [х]defeats of vertical, horizontal surfaces of tooth and combined defeats; b) [ ]chemical; c) [ ]traumatic; d) [ ]hereditary; e) [ ]defeats of non-vital teeth. 61. C.S. Kirilenko devides DL into classes: a) [х]cavities in teeth with vital pulp and without; b) [ ]cavities in lateral teeth with 4 subclasses; c) [ ]cavities of frontal teeth with 4 subclasses; d) [ ]cavities in canines; e) [ ]cavities in molars. 62. C.S. What does the index IDOTS by Milikevici mean? a) [ ]relation between vertical tooth surfaces; b) [ ]relation between vertical and horizontal tooth surfaces; c) [ ]color characteristic of tooth; d) [х]relation between affected part of occlusal surface and all occlusal tooth surface; e) [ ]characteristic of tooth crown integrity. 63. C.S. Etiology of hard tooth tissues lesions can be: a) [х]traumatic; b) [ ]physiologic; c) [ ]artificial; d) [ ]temporal; e) [ ]permanent. 10 64. C.S. Etiology of hard tooth tissues lesions can be: a) [ ]temporal; b) [ ]physiological; c) [х]hereditary; d) [ ]artificial; e) [ ]permanent. 65. C.S. Symptomatology of hard tooth tissues lesions can be: a) [ ]disorders of swallowing; b) [х]disorders of hard tooth tissues structure; c) [ ]disorders of breathing; d) [ ]changes in jaws bone; e) [ ]atrophy of alveolar process. 66. C.S. Thermal diagnostic as paraclinical method will be carried out to define: a) [ ]reaction of tooth to forces of electrical current; b) [х]reaction of tooth on thermal irritants; c) [ ]height of clinical tooth crown; d) [ ]length of tooth root; e) [ ]size of tooth crown defect. 67. C.S. Electric diagnostic is applied to define: a) [ ]degree of tooth mobility; b) [ ]alveolar process condition; c) [ ]degree of gingival blood supplying; d) [ ]reaction of tooth to heat and cold; e) [х]threshold of electric excitability of tooth nervous system. 68. C.S. Parameters of norm at electrical diagnostic of tooth are: a) [ ]0,5-1,0 мкA, b) [ ]40-50 мкA; c) [ ]20-30 мкA; d) [х]2-6,0 мкA; e) [ ]30-35 мкA. 69. C.S. X-ray in prosthetic dentistry will be carried out to get: a) [ ]figures of tooth reactions to cold; b) [ ]figures of tooth reactions to heat; c) [ ]sensitivity of tooth to chemical irritants; d) [ ]degree of pathological tooth mobility; e) [х]data of condition of hard tooth tissues and their parodontium. 70. C.S. Lays in prosthetic treatment is: a) [ ]movable micro prosthesis; b) [ ]aesthetic covering element of tooth crown; c) [ ]substitution construction; d) [ ]element of tooth crown substitution; e) [х]fixed micro prosthesis restoring morphology and function of damaged tooth crown. 11 71. C.S. Lays in one visiting is made from: a) [ ]hot cure acryl; b) [ ]porcelain; c) [х]plate of artificial tooth and non-cure acryl; d) [ ]metal; e) [ ]metal and acryl. 72. C.S. Lays are indicated in : a) [ ]temporal teeth lesions; b) [х]permanent teeth lesions; c) [ ]to the patients under 18 years; d) [ ]on teeth with III degree of pathological mobility; e) [ ]on healthy teeth. 73. C.S. Creation of beveled edges of the cavity for inlay has the purpose: a) [х]hermetical regional closing of the cavity and protection of enamel prisms; b) [ ]dentin protection; c) [ ]pulp protection; d) [ ]protection of gingival edge; e) [ ]protection of neighboring teeth. 74. C.S. Protection of dentin surface after forming the cavity under inlay will be carried out with: a) [ ]stomatological wax; b) [ ]medical gypsum; c) [х]dentin; d) [ ]visfat-cement; e) [ ]self curedacryl. 75. C.S. Stages of preparation of tooth cavity under lays: a) [х]opening cavity and its formation; b) [ ]probing cavity; c) [ ]lay modeling; d) [ ]bevel creation; e) [ ]x-ray of tooth. 76. C.S. Complete artificial crown for prosthetic treatment represents: a) [ ]a micro prosthesis to restore a part of a tooth crown; b) [ ]a micro prosthesis that substitutes a part of a tooth crown; c) [х]a micro prosthesis covering completely a tooth crown, restoring its morphology and function; d) [ ]variant of a removable artificial prosthesis; e) [ ]an element of standard treatment. 77. C.S. At IDOTS in 0,6 мм2 and more it is recommended: a) [ ]bridge denture; b) [ ]lay; c) [х]artificial crowns (complete, partial); d) [ ]substitution crown; e) [ ]artificial blunt. 12 78. C.S. At tooth preparation under equatorial artificial crown: a) [ ]shoulder is formed in the region of cervical line; b) [ ]shoulder is formed in cervical third of tooth; c) [ ]occlusal surface is not prepared; d) [х]shoulder is formed in the field of equators of a tooth; e) [ ]shoulder is formed above tooth equator. 79. C.S. Stages of clinical-laboratory stages of metal swage crown manufacturing: a) [ ]getting impressions, teeth preparation; b) [ ]definition of central occlusion, teeth preparation, getting impressions; c) [ ]teeth preparation, crown fixing; d) [ ]getting impressions, crown testing; e) [х]preparation of teeth, getting impressions, establishing of central occlusion, crowns testing, final testing and fixing. 80. C.S. Sequence of teeth preparation under metal swage crowns: a) [ ]sequence has no importance; b) [ ]preparation of vestibular-oral and proximal surfaces; c) [ ]preparation of vestibular-oral and occlusal surfaces; d) [х]preparation of proximal, vestibular, oral, occlusal surfaces; e) [ ]preparation of occlusal, vestibular, oral surfaces. 81. C.S. Sequence of metal swage crown testing: a) [ ]first of all occlusal surface; b) [ ]first of all lateral surface; c) [ ]first of all medial surface; d) [ ]occlusal surface, and then proximal; e) [х]first cervical region, then occlusal surface. 82. C.S. Laboratory stages of metal swage crown manufacturing: a) [х]getting the model, fixing in occludator, crown modeling, getting mattern and pattern , stamping; b) [ ]getting the models, mattern and pattern, stamping; c) [ ]getting mattern, stamping, testing; d) [ ]modeling, gypsation , stamping; e) [ ]getting the mattern and pattern. 83. C.S. Occlusal contacts during artificial crown testing are checked: a) [ ]by gypsum paste; b) [х]by articulation paper, softened wax plate; c) [ ]by probe; d) [ ]in micrometer; e) [ ] by mionometer. 84. C.S. Advantages of metal cast crowns are: a) [ ]aesthetic; b) [х]provide close contact in cervical region; c) [ ]are indicated on all teeth; d) [ ]require deep preparation of hard tooth tissues; e) [ ]if it is necessary they are easily removed from teeth. 13 85. C.S. Clinical stages of artificial cast crown manufacturing: a) [х]preparation of teeth, getting impressions, protective measures, testing crown, final testing, fixing; b) [ ]getting impressions, testing crown; c) [ ]final testing, fixing; d) [ ]getting impressions, preparation of tooth; e) [ ]preparation of tooth, fixing. 86. C.S. Preparation of teeth under metal cast crown in cervical area is carried out: a) [ ]with wavy shoulder situated above cervical line; b) [х]with circular shoulder or combined (partially with shoulder and partially without it); c) [ ]touching (tangentialy); d) [ ]under gingiva, wavy; e) [ ]there is no importance. 87. C.S. The most rational method of teeth preparation under metal cast crowns is: a) [ ]classical; b) [ ]physiological; c) [х]modern; d) [ ]ultrasonic; e) [ ]with low speed. 88. C.S. Sequence of cast crown preparation firstof all requires it’s checking: a) [ ]in the oral cavity; b) [х]on the model; c) [ ]with optical device; d) [ ]with the help of probe; e) [ ]with the help of dental mirror. 89. C.S. During metal cast crown preparation in the oral cavity we pay attention to: a) [ ]elasticity of crown; b) [х]relationships between crown edge in cervical region and antagonists, and neighboring teeth; c) [ ]colour of crown; d) [ ]thickness of crown; e) [ ]stability of crown. 90. C.S. Fixing crown will be carried out in the following sequence: a) [ ]preparation of crown, preparation of cement, preparation of tooth; b) [х]preparation of crown, support tooth, mixing cement; c) [ ]preparation of cement, support tooth, crown; d) [ ]preparation of tooth, mixing cement, preparation of crown; e) [ ]preparation of the oral cavity. 91. C.S. Acryl artificial crowns are indicated at: a) [ ]dental lesions of molars; b) [ ]lesions of frontal teeth with short crowns; c) [ ]complete defect of teeth crowns; d) [х]lesions of frontal teeth with high crowns; e) [ ]III degree of mobility. 14 92. C.S. Acryl artificial crowns are indicated at: a) [ ]immobilization of frontal teeth with iii degree of pathological mobility; b) [х]changes of colour, anomalies of situation and size of frontal teeth crowns; c) [ ]on frontal teeth with short crowns; d) [ ]dental lesions of molars; e) [ ]deep bite in the region of frontal teeth. 93. C.S. Sequence of clinical stages at prosthetic treatment with acryl artificial crowns: a) [ ]getting impressions and fixing crowns; b) [ ]tooth preparation and crown fixing; c) [ ]tooth preparation, getting impressions, preparation of crown; d) [ ]crown testing and fixing; e) [х]tooth preparation, getting impressions, definition the colour of acryl, crown testing and fixing. 94. C.S. During tooth preparation under acryl artificial crown the shoulder is formed: a) [ ]under gingival level; b) [х]at gingival level; c) [ ]above gingival level; d) [ ]at level of equator; e) [ ]equators are lower. 95. C.S. The form of shoulder made at tooth preparation under acryl artificial crown will be: a) [ ]with deepening; b) [ ]with prominence; c) [х]horizontal; d) [ ]stepped; e) [ ]wavy. 96. C.S. Impression for acryl artificial crown manufacturing is got by: a) [ ]reversible materials; b) [х]elastic materials; c) [ ]thermoplastic materials; d) [ ]hot cure materials; e) [ ]light cure materials. 97. C.S. Sequence of clinical stages of artificial crowns from composites: a) [ ]crown testing and fixation; b) [х]tooth preparation, getting impressions, definition of composite colour, crown preparation and fixation; c) [ ]getting impressions and crown fixing; d) [ ]tooth preparation, crown testing and fixing; e) [ ]getting the model with removable blunts. 98. C.S. For acryl artificial crown manufacturing by classical method are used: a) [ ]Protakril; b) [ ]Duracril; c) [х]Sinmа-74, Remodent; d) [ ]Carbodent; e) [ ]Formodent. 15 99. C.S. At composite artificial crown manufacturing from modern composites the process of polimerisation is carried out by method of: a) [ ]cooling; b) [ ]slow warming up; c) [ ]gradual warming up; d) [х]using high temperature under pressure in special devices; e) [ ]self cure. 100. C.S. Modern composites used at crown manufacturing: a) [ ]Noracril; b) [ ]Sinmа-74; c) [ ]Protacril; d) [ ]Duracril; e) [х]Biodent, Isosit. 101. C.S. Kinds of temporary artificial crowns: a) [ ]perforated; b) [ ]stamp; c) [x]prefabricated (standard); d) [ ]cast; e) [ ]composite metal. 102. C.S. At prosthetic treatment with ceramic crowns the most rational kind of finishing line in cervical area will be: a) [ ]with a deepening; b) [ ]under an sharp angle; c) [x]under a 90º angle; d) [ ]stepped; e) [ ]with eminence. 103. C.S. For ceramic artificial crowns manufacturing the impressions are got: a) [ ]with medical gypsum; b) [x]with siliconic impression materials; c) [ ]thermoplastic materials; d) [ ]selfcure acryl; e) [ ]hot cure acryl. 104. C.S. For ceramic artificial crowns manufacturing models are made: a) [ ]from medical gypsum; b) [ ]from special glass; c) [x]with removable dies from supergypsum; d) [ ]from easy melted alloys; e) [ ]with removable dies from medical gypsum. 105. C.S. To get exact impression of cervical area at modern artificial crowns manufacturing the following methods of gingival retraction are applied: a) [ ]optical; b) [х]mechanical; c) [ ]functional; d) [ ]physiological; e) [ ]aesthetic. 16 106. C.S. Protective measures of wound tooth surface after teeth preparation with vital pulp under crowns will be carried out by: a) [ ]photostatic method; b) [ ]biological method; c) [х]mechanical method; d) [ ]synthetic method; e) [ ]physiological method. 107. C.S. The technique of temporal crowns manufacturing by Scutan requires: a) [ ]teeth preparation, getting impressions; b) [ ]testing copper ring, tooth preparation, getting impressions; c) [ ]crown testing; d) [х]getting impressions, teeth preparation, preparation of coldcure acryl and its introducing into impression, its installing on prosthetic field; e) [ ]teeth preparation, crowns testing. 108. C.S. Indications to prosthetic treatment of hard tooth tissues lesions with metalo-acryl artificial crowns on the base of swage crown are: a) [ ]defects of hard tissues of permanent teeth at children; b) [х]defects of hard tissues of frontal teeth and premolars at adult; c) [ ]defects of hard tissues of teeth with III-rd degree of pathological mobility; d) [ ]intact teeth if they are not used as support elements in other prosthesis; e) [ ]defects of hard tissues of frontal teeth with pathological processes in periodontium. 109. C.S. Contraindications for manufacturing metal-acryl artificial crown with swage metal part are: a) [х]complete destruction of crown part of frontal teeth; b) [ ]on frontal teeth and premolars at defect of hard tissues to normalize aesthetics; c) [ ]as support element of bridge denture; d) [ ]as splint element in mobile teeth immobilization; e) [ ]at absence of allergy to acryl. 110. C.S. Disadvantages of metal-acrylic crowns with stamp metal part: a) [ ]restore aesthetics; b) [х]acryl has toxic influence on periodontium tissues of support tooth; c) [ ]are simple in manufacturing; d) [ ]are used as support element of bridge denture; e) [ ]easily taken away from support tooth. 111. C.S. Advantages of metal-acrylic artificial crowns with stump metal part: a) [х]are aesthetic; b) [ ]have low durability of connection of plastic with metal; c) [ ]plastic part frequently changes in colour; d) [ ]are indicated on teeth with small volume of crowns; e) [ ]necessity in deep preparation of the teeth. 17 112. C.S. Peculiarities of teeth preparation under metal-acryl artificial crown by Belkin: a) [ ]the tooth is prepared as well as under metal fused ceramic crown; b) [ ]the tooth is prepared as well as under acryl crown; c) [х]in the first visiting tooth is prepared as well as under metal swage crown, and after its testing in addition is prepared vestibular surface on the depth of 1,0-1,5 mm; d) [ ]in the first visiting tooth is prepared as well as under ceramic crown; e) [ ]in the first visit the tooth is prepared like for metal-ceramic crown. 113. C.S. Combined metal-acryl artificial crown by Belkin represents: a) [х]swage crown with cut out vestibular wall and plastic facing; b) [ ]swage crown with Т-figurative cutout vestibular surface; c) [ ]swage crown with cap (peak) in the region of incisal edge; d) [ ]cast crown facing from plastic; e) [ ]swage crown with a post. 114. C.S. Retention points for plastic in combined metal-acrylic artificial crown by Belkin are represented by: a) [ ]loops on vestibular surface of the crown; b) [ ]inversely coned openings on vestibular surface of the crown; c) [ ]balls on vestibular surface of the crown; d) [х]on perimeter removed vestibular wall of the crown, are created cogs as swallow tail; e) [ ]buttons on vestibular surface. 115. C.S. Combined metal-acryl artificial crown by SUMPh „N. Testemiţanu”represents: а) [ ]swage crown with Т-figurative cutout on vestibular surface and plastic facing; b) [ ]swage crown with cut out vestibular wall and plastic facing; c) [ ]swage crown with post; d) [х]swage crown with stamped vestibular wall by inversely coned-openings for plastic fixing; e) [ ]cast crown with plastic facing. 116. C.S. Combined metal-acryl artificial crown by Ahmedov represents: a) [ ]swage crown with plastic facing; b) [ ]cast crown with plastic facing; c) [х]swage crown with post and plastic facing; d) [ ]cast crown with ceramic facing; e) [ ]swage metal-acryl crown with cap on cutting edge. 117. C.S. Retention points in metal-acryl crown by SUMPh „N. Testemiţanu” are represented by: a) [ ]balls on vestibular wall of the crown; b) [ ]loops on vestibular surface of the crown; c) [ ]cogs on perimeter of removed vestibular wall of the crown; d) [ ]special glue put on vestibular surface of the crown; e) [х]inversely coned openings on vestibular surface of the crown. 118. C.S. Medical manipulation in second visit of the patient at prosthetic treatment with combined metal-acryl crown by SUMPh „N. Testemiţanu” is: a) [ ]tooth preparation, getting impression; b) [ ]testing artificial crown, punching vestibular wall of crown, getting impression; c) [х]testing artificial crown, creation of inversely coned openings, filling crown with wax, its testing on support tooth, getting impression and definition of colour of plastic; 18 d) [ ]testing crown, creation with vulkanite disk of Т-figurative cut; е) [ ]testing crown, creation of retention points in shape of loop. 119. C.S. Indications to prosthetic treatment of hard tooth tissues lesions with cast metal-acryl artificial crowns with cast metal part: a) [х]defects of hard tooth tissues when other methods are inefficient; b) [ ]physiological teeth abrasion; c) [ ]bruxism; d) [ ]complete defect of tooth crown; e) [ ]on teeth with Ш degree of pathological mobility. 120. C.S. Indications to prosthetic treatment of hard tooth tissues lesions with metal-acryl artificial crowns with cast metal part: a) [х]changes in colour of combined metal-acryl artificial crowns with swage metal part; b) [ ]complete destruction of tooth crown; c) [ ]thin and fragile walls of teeth; d) [ ]at defects of hard tooth tissues with defeats of periodontium; e) [ ]teeth with III degree of pathological mobility. 121. C.S. Contrа-indications to prosthetic treatment of hard tooth tissues lesions with metal-acryl artificial crowns with cast metal part: a) [ ]for replacement changed in colour metal-acryl artificial crowns with swage metal part; b) [х]teeth with low crowns, thin and fragile walls; c) [ ]as support elements of partial fixed denture; d) [ ]changes of colour of frontal teeth; e) [ ]for replacement of swage crowns. 122. C.S. Teeth preparation under metal-acryl artificial crowns with cast metal part requires: a) [ ]giving to prepared tooth cylindrical form with preparation of minimal layer of hard tooth tissues; b) [ ]formation of bevel of 0,5 mm width at cervical region; c) [х]preparation of hard tooth tissues on the depth of 1,5-2,0 mm; d) [ ]as well as under metal swage crowns; e) [ ]as well as under partial artificial crowns. 123. C.S. The width of bevel in cervical area at tooth preparation under metal-acryl artificial crown with cast metal part is equal: a) [ ]0,2-0,3 mm; b) [ ]0,4-0,5 mm; c) [ ]0,6-0,7 mm; d) [х]0,8-1,2 mm; e) [ ]1,5-2,0 mm. 124. C.S. First clinical stage of prosthetic treatment of hard tooth tissues lesions with metal-acryl artificial crowns with cast metal part includes: a) [ ]getting impressions, definition the colour of plastic; b) [ ]tooth preparation, testing artificial crown; c) [ ]crown testing, punching vestibular wall; d) [х]patient’s examination, tooth preparation, getting impressions; e) [ ]examination of patient, getting two-layer impession. 19 125. Second clinical stage of prosthetic treatment of pathology of hard tooth tissues lesions with metal-acryl artificial crown with cast metal part includes: a) [ ]tooth preparation, getting impression; b) [х]testing crown, definition the colour of plastic; c) [ ]final testing and fixing artificial crown; d) [ ]punching crown, introducing wax inside of the crown, getting impressions; e) [ ]testing crown, getting impressions. 126. C.S. Third clinical stage of prosthetic treatment of hard tooth tissues lesions with metal-acryl artificial crown with cast metal part includes: a) [ ]definition of centric occlusion; b) [ ]determination the colour of plastic; c) [х]final testing and fixing crown; d) [ ]testing crown, determination the colour of plastic; e) [ ]punching crown, getting impression. 127. C.S. Indications for metal fused ceramic artifical crown: a) [ ]on teeth with vital pulp at children till 18 years; b) [ ]on vital teeth are not used as support elements in prosthetic denture; c) [ ]at Ш degree of pathological teeth mobility; d) [х]with the purpose of replacement changed in colour acryl artificial crowns; e) [ ]on teeth with low crowns not allowing their preparation on the depth of 1,5 mm 128. C.S. Metal-ceramic artificial crowns are contrа-indicated at: a) [ ]allergic reactions to plastic; b) [ ]changing acryl artificial crowns in colour; c) [ ]defects of hard tissues of frontal teeth; d) [ ]defects of hard tissues of lateral teeth; e) [х]periodontitis, at III degree of pathological teeth mobility. 129. C.S. Sequence of teeth preparation under metal-ceramic crowns: a) [ ]preparation of occlusal tooth surface and cervical region; b) [х]separation of proximal tooth surfaces, preparation of vestibular, oral and occlusal surfaces; c) [ ]preparation of cutting tooth edges, then oral surface; d) [ ]preparation of vestibular surface, then cervical region; e) [ ]preparation of oral surface, occlusal, vestibular. 130. C.S. At teeth preparation under aesthetic metal-ceramic artificial crowns in cervical area is formed the bevel: a) [ ]medial; b) [ ]vestibular; c) [ ]distal; d) [ ]proximal; e) [х]circular. 131. C.S. At prosthetic treatment of hard tooth tissues lesons of frontal teeth with half aesthetic artificial metal-ceramic crowns in cervical tooth area is formed the bevel: a) [х]on vestibular and half of proximal surfaces; b) [ ]circular; c) [ ]on distal surface; d) [ ]on mesial surface; 20 e) [ ]on oral surface. 132. C.S. The width of the bevel in cervical area at tooth preparation under metal-ceramic artificial crown is: a) [ ]0,5 mm; b) [х]0,8-1,2 mm; c) [ ]0,3 mm; d) [ ]1,5-2,0 mm; e) [ ]2,0 mm and more. 133. C.S. The most acceptable form of the bevel at prosthetic treatment with metal-ceramic artificial crowns is: a) [ ]without bevel; b) [ ]the bevel under sharp angle; c) [ ]concave; d) [ ]wavy; e) [х]90º bevel bizotated. 134. C.S. Requirements to impression materials at prosthetic treatment with metal-ceramic artificial crowns are: a) [х]precise reflecting all dental arch, bevel and depth of dental-gingival groove; b) [ ]reflecting only the bevel in cervical tooth area; c) [ ]reflecting alveolar process; d) [ ]reflecting crown part of prepared tooth; e) [ ]reflecting dental arch till cervical teeth area. 135. C.S. Exact reflection of orthopedic field tissues at prosthetic treatment with metal-ceramic crowns is provided by: a) [ ]psychological preparing the patient; b) [ ]sanation of oral cavity; c) [х]correct selection of impression material and realization of gingiva retraction; d) [ ]drying teeth by an ether; e) [ ]medical teeth processing. 136. C.S. Methods of getting double-layer impressions at prosthetic treatment with metal-ceramic artificial crowns: a) [ ]by cardboard ring; b) [ ]by rubber ring; c) [ ]in two visitings; d) [х]in one visiting in two stages; e) [ ]by one impression material. 137. C.S. After getting two-layer impression the following measures will be carried out: a) [ ]physioterapeutical; b) [ ]surgical; c) [х]protection of prepared dentine surface; d) [ ]prosthetic; e) [ ]orthodontic. 21 138. C.S. Protective measures of prepared teeth are: a) [ ]prevention of natural tooth crown fracture; b) [ ]preservation of tooth crown integrity; c) [х]protection of prepared dentine surface from negative influence of external factors; d) [ ]protection of oral cavity; e) [ ]prevention of gingival inflammation. 139. C.S. Substitution teeth are indicated at: a) [ ]partial hard tooth tissues lesion; b) [х]complete defect of tooth crown, when the root is located at the level of gingiva or above it on 1-2 mm; c) [ ]changes of tooth crown in colour; d) [ ]partial edentation; e) [ ]complete defect of tooth crown, when the root is located in the thickness of bone mass of alveolar process. 140. C.S. The requirements to a post at manufacturing substitution teeth: a) [х]to have the length not less than the height of thecrown and thickness of 1-1,2 mm; b) [ ]to have the thickness up to 0,5 mm; c) [ ]to have the length less then the height of the crown; d) [ ]to be from a noble alloy; e) [ ]to have the thickness of 1,8-2,0 mm. 141. C.S. Stages of plastic simple substitution tooth manufacturing in one visite: a) [ ]preparation of the root and root canal, taking impression; b) [ ]testing swage crown, taking impression; c) [х]preparation of root canal, testing post, definition the colour of plastic; d) [ ]testing post and artificial tooth; e) [ ]taking impression. 142. C.S. Substitution teeth with simple intratissues part are indicated: a) [ ]at II degree of roots mobility; b) [ ]at III degree of roots mobility; c) [ ]when the roots of teeth are located deeply in bone mass of alveolar process; d) [х]when the roots of teeth are located at the level or above the gingival level; e) [ ]in case of partial edentation. 143. C.S. Advantages of post core over substitution teeth: a) [ ]more aesthetic; b) [ ]at changing artificial crown in colour it is necessary to remove post too; c) [х]at necessity to replace artificial crown, post remains fixed; d) [ ]made from ceramic; e) [ ]made in one visit. 144. C.S. Advantages of core over substitution teeth: a) [х]at extraction of one of neighboring tooth, it is possible to use the abutment for support element at manufacturing bridge denture; b) [ ]crowns on artificial abutment will be made separately, abutment separately and post separately; c) [ ]can be used as temporary micro-prosthesis; d) [ ]made by the doctor in the first visit; 22 e) [ ]are aesthetic. 145. C.S. Direct method of artificial post core manufacturing includes: a) [ ]taking one layer impression; b) [ ]taking double-layer impression; c) [х]modeling post and core from special wax in the oral cavity; d) [ ]modeling post and core from special wax on model; e) [ ]testing post, taking impression. 146. C.S. Form and sizes of artificial post core manufacturing depend on: a) [ ]length of root; b) [ ]condition of tooth root; c) [х]chosen kind of artificial crown; d) [ ]colours of teeth; e) [ ]kind of bite. 147. C.S. Indirect method of manufacturing post for artificial crown includes: a) [ ]modeling post and core from wax directly in the oral cavity; b) [ ]testing post and imposing selfcure plastic; c) [ ]modeling post and core from plastic in the oral cavity; d) [х]getting double impression of dental arch and root canal; e) [ ]post modeling on model. 148. C.S. Micro-prosthesis restore: a) [ ]absent tooth; b) [х]tooth crown that partially or completely destroyed; c) [ ]partial defect of dental row; d) [ ]complete defect of dental row; e) [ ]caries in stage of spot. 149. C.S. What kinds of combined micro-prosthesis are made by cast method and polymerisation: a) [ ]metal fused ceramic; b) [ ]metal swage; c) [х]metal-acryl; d) [ ]ceramic; e) [ ]metal cast. 150. C.S. What kind of combined micro-prosthesis are made by cast method and burning: a) [х]metal fused ceramic; b) [ ]metal fused acryl; c) [ ]metal swage; d) [ ]plastic; e) [ ]metal cast. 151. C.S. At indirect method the wax lay reproduction is made on model from: a) [ ]usual gypsum; b) [ ]Cr-Co; c) [х]supergypsum or amalgam; d) [ ]wax; e) [ ]Cr-Ni. 23 152. C.S. At deep kind of bite on the damaged frontal teeth are contrа-indicated the following artificial crowns: a) [ ]combined post crowns; b) [ ]acryl; c) [х]acrylic, ceramic; d) [ ]combined metal-acryl with swage metal part artificial crown; e) [ ]combined half aesthetic artificial crown with cast metal part. 153. C.S. Protective measures at teeth preparation under artificial crowns are directed on the prevention of: a) [х]damaging soft tissues, pulp burning, opening tooth cavity; b) [ ]hypersalivation; c) [ ]hiposalivation; d) [ ]vomiting reflex; e) [ ]damaging face skin. 154. C.S. Trauma of soft tissues of the oral cavity at teeth preparation under micro prosthesis can take place in case of: a) [ ]slow preparation; b) [ ]fast preparation; c) [х]at preparing the hand of the doctor is not fixed; d) [ ]preparation by modern technique; e) [ ]preparation by classical method. 155. C.S. Possible complications at increasing of height of occlusion after artificial crown fixing: a) [х]overloading support tooth; b) [ ]trauma of soft tissues; c) [ ]trauma of the tongue; d) [ ]trauma of the neighboring tooth; e) [ ]aesthetics disorders. 156. C.S. Absence of third molars on the lower jaw correspond to the following class of partial edentation by Kenedy: a) [ ]I; b) [ ]II; c) [ ]III; d) [ ]IV; e) [х]is not partial edentation. 157. C.S. Absence of central incisors on the upper jaw corresponds to following class of partial edentation by Kenedy: a) [ ]is not partial edentation; b) [ ]I; c) [ ]II; d) [ ]III; e) [х]IV. 24 158. C.S. Absence of molars on one side of the upper jaw corresponds to following class of partial edentaiton by Kenedy: a) [ ]I; b) [х]II; c) [ ]III; d) [ ]IV; e) [ ]V. 159. C.S. Bilaterial absence of molars on the lower jaw corresponds to following class of partial edentation by Kenedy: a) [х]I; b) [ ]II; c) [ ]III; d) [ ]IV; e) [ ]V. 160. C.S. Absence of first molar at left side on the lower jaw corresponds to the following class of partial edentation by Kenedy: a) [ ]I; b) [ ]II; c) [х]III; d) [ ]IV; e) [ ]V. 161. C.S. Presence of third molar on the lower jaw at left side and absence of all other teeth corresponds to the following class of partial edentation by Kenedy: a) [ ]I; b) [х]II; c) [ ]III; d) [ ]IV; e) [ ]V. 162. C.S. Bilaterial absence of first molars on the upper jaw corresponds to following class of partial edentation by Kenedy: a) [ ]I; b) [ ]II; c) [х]III; d) [ ]IV; e) [ ]V. 163. C.S. At the presence of only third molars on the lower jaw partial edentation corresponds to following class by Kenedy: a) [ ]I; b) [ ]II; c) [х]III; d) [ ]IV; e) [ ]V. 25 164. C.S. Hanging kind of pontic of bridge denture is indicated for restoration the integrity of dental arches: a) [х]in lateral sides; b) [ ]in frontal side; c) [ ]in any side; d) [ ]in a frontal-lateral side; e) [ ]in zones without atrophy of alveolar process. 165. C.S. Modified ridge lap kind of pontic of bridge denture is indicated in following bridge denture : a) [ ]demountable; b) [ ]from two parts (soldering); c) [ ]removable; d) [ ]plastic; e) [х]metal-ceramic. 166. C.S. Cantilever bridge denture is indicated: a) [ ]in frontal zone at absence of two teeth; b) [х]in frontal zone at absence of one tooth; c) [ ]in frontal zone at the absence of three teeth; d) [ ]in lateral zone at absence of premolars and molars on upper jaw; e) [ ]in lateral zone at absence of premolars and molars on lower jaw. 167. C.S. At the absence of first molar on the upper jaw, when antagonist tooth has contact with 2/3 part of second molar of the lower jaw and teeth limiting defect are intact and are in correct position is used: a) [ ]bridge denture from two parts (soldering); b) [ ]cast bridge denture; c) [ ]metal-ceramic bridge denture; d) [ ]metal-acryl bridge denture; e) [х]bridge denture is contrа-indicated. 168. C.S. At the absence of first molar and second premolar on lower jaw when all remained teeth are intact as support are used: a) [х]canine, first premolar and second molar; b) [ ]canine and second molar; c) [ ]lateral incisor, canine, first premolar and second molar; d) [ ]canine, first premolar, both second and third molars; e) [ ]only canine and first premolar. 169. C.S. At atrophy of periodontium tissues of support teeth on 1/4 their functional persistence by Kurleandsky is reduced to: a) [х]25 %; b) [ ]50 %; c) [ ]75 %; d) [ ]100 %; e) [ ]150 %. 26 170. C.S. At atrophy of periodontium tissues of support teeth on 1/2 their functional persistence by Kurleandsky is reduced to: a) [ ]25 %; b) [х]50 %; c) [ ]75 %; d) [ ]100 %; e) [ ]150 %. 171. C.S. At atrophy of the periodontium tissues of support teeth on 2/3 their functional persistence by Kurleandsky is reduced to: a) [ ]25 %; b) [ ]50 %; c) [х]75 %; d) [ ]100 %; e) [ ]150 %. 172. C.S. At atrophy of the periodontium tissues of support teeth on 3/4 and more their functional persistence by Kurleandsky is reduced to: a) [ ]25 %; b) [ ]50 %; c) [ ]75 %; d) [х]100 %; e) [ ]150 %. 173. C.S. At the absence of first molar on the lower jaw, atrophy of periodontium tissues of support teeth on 1/2 and defeat of their hard tissues restored by sealings as support in bridge denture the following teeth will be included: a) [ ]7-5; b) [ ]7-5,4; c) [ ]8,7-5; d) [х]8,7-5,4; e) [ ]7-5,4. 174. C.S. If vertical force of pressure is directed on the middle of pontic of bridge denture it will be distributed between support elements: a) [ ]more on tooth located mesially; b) [ ]more on tooth located distally; c) [х]in equal intervals on both teeth; d) [ ]only on teeth; e) [ ]only on alveolar process. 175. C.S. Hindicate horizontal - sagytal forces acts on bridge denture’ pontic in frontal area of dental arch of the upper jaw: a) [х]forward upwards; b) [ ]forward downwards; c) [ ]only forward; d) [ ]only upwards; e) [ ]only downwards. 27 176. C.S. To resist horizontal-sagytal forces in frontal area of dental arch on the upper jaw pontic of bridge denture should have the form: a) [ ]semiovale; b) [х]arch; c) [ ]linear; d) [ ]oblique; e) [ ]ovale. 177. C.S. Indicate horizontal - transversal forces act on pontic of bridge denture in lateral area of dental arches: a) [ ]only vestibular; b) [ ]oblique; c) [х]vestibular-oral; d) [ ]tangential; e) [ ]only oral. 178. C.S. To resist horizontal - transversal forces in lateral area of dental arch pontic of bridge denture should have form: a) [ ]arch; b) [ ]ovale; c) [х]a direct line; d) [ ]semiarch; e) [ ]semiovale. 179. C.S. Coefficients of teeth by Agapov, Ocsman etc. at definition of indications to application of bridge denture are considered conditional because is not taken into consideration: a) [ ]teeth antagonists; b) [ ]condition of crowns of support teeth; c) [ ]degree of support teeth inclination; d) [х]condition of periodontium of support teeth; e) [ ]height of support teeth crowns. 180. C.S. At atrophy of periodontium tissues more than on 3/4 according to odontoparodontogramm by Kurleandsky functional condition is reduced on: a) [ ]25 %; b) [ ]50 %; c) [ ]75 %; d) [х]100 %; e) [ ]125 %. 181. C.S. At the absence of first lower molar and presence of intact teeth limiting defect of dental arch without signs of tooth row deformation the modern concept of prosthetic treatment requires using: a) [ ]metal-ceramic bridge denture; b) [ ]metal-acrylic bridge denture; c) [ ]cast bridge denture; d) [ ]soldering bridge denture; e) [х]using implants and manufacturing artificial crowns. 28 182. C.S. Absence of central incisors on upper jaw and presence of intact teeth limiting defect of tooth row, the modern concept requires using: a) [ ]ceramic bridge denture; b) [ ]plastic bridge denture; c) [ ]metal-ceramic bridge denture; d) [ ]metal-plastic bridge denture; e) [х]implants application and manufacturing artificial crowns. 183. C.S. Absence of upper lateral incisor and presence I degree of pathological mobility of teeth limiting defect of tooth row, the modern concept requires using: a) [ ]console bridge denture; b) [ ]bridge denture without elements of immobilisation; c) [х]bridge denture with elements of immobilisation; d) [ ]application of implants and artificial crowns; e) [ ]partial removable skeletized denture. 184. C.S. Preparation of orthopedic field to prosthetic treatment with bridge denture requires: a) [х]leveling occlusal surface; b) [ ]supression of sagital curves; c) [ ]surgical modeling alveolar process d) [ ]removing exostoses; e) [ ]reduction of physiological interocclusal space. 185. C.S. Pontic form of bridge denture depends not only on topography of defect but also on: a) [ ]height of teeth limiting defect of dental arch; b) [ ]condition of crowns of teeth limiting defect of dental arch; c) [х]width of alveolar process; d) [ ]degree of tooth crowns destruction; e) [ ]kind of occlusion. 186. C.S. Modified ridge lap form of pontic is recommended at bridge denture manufacturing: a) [ ]removable; b) [ ]from two parts (soldering); c) [ ]plastic; d) [x]metal-ceramic; e) [ ]demountable. 187. C.S. Cantilever bridge denture is indicated at partial edentation and healthy remaining teeth: a) [ ]I class by Kenedy; b) [ ]II class by Kenedy; c) [ ]III class by Kenedy; d) [х]IV class by Kenedy, at absence of one tooth; e) [ ]V class at absence of two teeth. 188. C.S. Canteliver bridge denture is indicated: a) [ ]in frontal side of dental arch at absence of two - three teeth; b) [х]in frontal side of dental arch at absence of one tooth; c) [ ]in frontal side of dental arch at the absence of one tooth and II degree of pathological mobility of teeth limiting defect; d) [ ]in frontal side of dental arch at defects limited by canines; 29 e) [ ]in frontal side of dental arch at the absence of one tooth and III degree of pathological mobility of teeth limiting defect. 189. C.S. Giving parallelism to support teeth at their preparation in prosthetic treatment with bridge denture is reached: a) [ ]at preparation in form of cone under angle of 0° degree to occlusal surface; b) [ ]at preparation in form of cone under angle of 5°degree to cervical tooth area; c) [ ]at preparation in form of cone under angle of 30° degree to occlusal surface; d) [х]at preparation in form of cone under angle up to 10° degree to occlusal surface; e) [ ]at preparation in the form of a cone under angle of 45° degree to occlusal surface. 190. C.S. Intercalated defects in lateral sites of tooth arches limited by teeth with reduced functional abilities concern to the following class by Kenedy-Applegate: a) [ ]I; b) [ ]II; c) [х]III; d) [ ]IV; e) [ ]V. 191. C.S. VI class of defects of dental arch by Kenedy-Applegate includes absence of teeth in: a) [ ]frontal area; b) [ ]frontal-lateral area; c) [ ]lateral therminal; d) [ ]included lateral, limited by teeth which are not capable to provide support of bridge denture; e) [х]included lateral, limited by teeth, which are capable to provide support of bridge denture. 192. C.S. First clinical situation at definition of centric occlusion at partial edentation is characterized by the presence of: a) [ ]one pair of teeth antagonists; b) [ ]two pairs of teeth antagonists; c) [ ]three pairs of teeth antagonists, situated in frontal area of dental arch; d) [х]three pairs of teeth antagonists situated in form of triangle with the top directed forward; e) [ ]there is no teeth antagonists. 193. C.S. In first clinical situation at partial edentation at centric occlusion definition is determined: a) [ ]the height of bite; b) [ ]the neutral position of lower jaw; c) [ ]the relative functional rest position of lower jaw; d) [ ]the height of relative functional rest position of lower jaw; e) [х]any element of centric occlusion is not determined. 194. C.S. The distance between Kamper horizontal line and prosthetic plane by Land is equal to: a) [ ]16 mm; b) [ ]20 mm; c) [ ]23 mm, d) [х]26 mm; e) [ ]0 mm. 30 195. C.S. Curve of vestibular surface of occlusal rim on the upper jaw and its height in frontal area make orientir of: a) [ ]height of teeth crowns; b) [ ]width of teeth crowns; c) [х]situation of vestibular surface and cutting edges of frontal teeth; d) [ ]situation of oral surface of frontal teeth; e) [ ]degree of inclination of frontal teeth crowns. 196. C.S. Maximal fissure–cusps contacts between dental arches is carried out at displacement of lower jaw on: a) [х]0,1-1,5 mm forward from interocclusal relation; b) [ ]0,1-1,5 mm back from interocclusal relation; c) [ ]2,0-3,0 mm forward from interocclusal relation; d) [ ]2,0-3,0 mm back from interocclusal relation; e) [ ]at lateral displacement of lower jaw. 197. C.S. Maximal fissure–cusps contact between dental arches coincides with centric occlusion: a) [х]in 10 % of cases; b) [ ]in 50 % of cases; c) [ ]in 60 % of cases; d) [ ]in 70 % of cases; e) [ ] in 80 % of cases. 198. C.S. Interocclusal physiological space in avarage is equal to: a) [ ]10-12 mm; b) [ ]8,0-9,0 mm; c) [ ]7,0-5,0 mm; d) [х]2,0-3,0 mm; e) [ ]4,0 mm. 199. C.S. Height of bite is less than height of relative physiological rest on: a) [х]2,0-3,0 mm; b) [ ]4,0-5,0 mm; c) [ ]6,0-7,0 mm; d) [ ]8,0-9,0 mm; e) [ ]10 mm. 200. C.S. Height of relative physiological rest is equal to: a) [ ]height of bite; b) [х]height of bite plus interocclusal physiological space; c) [ ]height of bite minus interocclusal physiological space; d) [ ]height of bite at swallowing; e) [ ]height of bite plus the maximal speech space. 201. C.S. From known methods of definition of height of bite in daily practice is applied: a) [ ]anatomical; b) [ ]antropometrical; c) [ ]physiological; d) [ ]parа-clinical; e) [х]anatomical-physiological. 31 202. C.S. Second clinical situation of centric occlusion definition is characterized by the presence of: a) [х]one or several pairs of teeth antagonists located in such a way that is not possible to compare models in position of centric occlusion without special adaptations; b) [ ]three or more pairs of teeth antagonists located in such a way that is not possible to compare models in position of centric occlusion; c) [ ]presence of intact dental arches; d) [ ]absence of teeth antagonists; e) [ ]complete absence of teeth. 203. C.S. In second clinical situation at definition of centric occlusion is determined: a) [ ]height of bite; b) [ ]interocclusal physiological space; c) [ ]height of relative physiological rest position of lower jaw; d) [х]neutral postion of lower jaw; e) [ ]condition of relative physiological rest position of lower jaw. 204. C.S. Third clinical situation of centric occlusion definition is characterized by the presence of: a) [ ]one or several pairs of teeth antagonists located in such a way that is not possible to compare models in centric occlusion without special devices; b) [ ]presence of not less than three pairs of teeth antagonists located in such a way that there is not possible to compare models in centric occlusion; c) [х]teeth antagonists are absent; d) [ ]intact dental arches; e) [ ]presence of only two pairs of teeth antagonists. 205. C.S. Neutral position of lower jaw reffering to basis of skull is determined by functional tests: a) [ ]inclination of head forward; b) [ ] placing the patient in dorsal decubitus; c) [ ]maximal opening oral cavity; d) [ ]nasal breathing; e) [х]swallowing. 206. C.S. Soldering bridge denture (from 2 parts) can be made: a) [ ]only in frontal side of dental arch; b) [ ]only in lateral sides of dental ach; c) [ ]only in frontal side of lower dental arch; d) [ ]only in frontal side of upper dental arch; e) [х]in any side of dental arch. 207. In metal-acryl bridge denture with cast metal part support teeth are prepared on the depth: a) [ ] C.S. 0,3-0,5 mm; b) [ ]0,6-1,0 mm; c) [ ]1,2-1,5 mm; d) [х]2,0 mm; e) [ ]3,0 mm and more. 208. C.S. Artificial bridge denture is fixed on support teeth with the help of: a) [ ]cold-cure acryl; b) [ ]cement "Adhesor"; c) [х]amalgam; 32 d) [ ]dental wax; e) [ ]cement "Silicin". 209. C.S. Definition " Partial adentia " means: a) [ ]defect of tooth crown; b) [ ]disorders in mastication; c) [ ]complete defect of tooth crown; d) [х]absence from 1 till 13-15 teeth a tone dental arch; e) [ ]absence of all teeth on one jaw. 210. C.S. Etiological factors in partial adentia: a) [ ]therapeutical; b) [ ]orthodontical; c) [ ]surgical; d) [ ]orthopedical; e) [х]hereditary and acquired. 211. C.S. Intraoral symptoms of partial adentia: a) [ ]hypersalivation; b) [ ]hyposalivation; c) [х]defect of dental row; d) [ ]pain in TMJs; e) [ ]defect of tooth crown. 212. C.S. At partial adentia the following groups of the teeth are formed: a) [ ]frontal; b) [ ]lateral; c) [х]functional and not functional d) [ ]physiological; e) [ ]pathological. 213. C.S. Changes in functional groups of teeth at partial adentia are: a) [х]functional overloading, pathological abrasion of hard tooth tissues; b) [ ]physiological abrasion of hard tooth tissues; c) [ ]absence of physiological hard tooth tissues abrasion; d) [ ]presence of obturated teeth; e) [ ]presence of devital teeth. 214. C.S. Not functional group of teeth at partial adentia is represented by: a) [ ]teeth having antagonists; b) [ ]teeth with intact tooth crown; c) [ ]teeth with healthy periodontium; d) [х]teeth not having antagonists, e) [ ]before treated teeth. 215. C.S. Dental prosthesis used at therapy of partial adentia are: a) [ ]artificial crowns; b) [ ]post construction; c) [х]bridge dentures, d) [ ]inlays; e) [ ]equatorial crowns. 33 216. C.S. According to the size defects of tooth row are divided on: a) [ ]narrow; b) [ ]wide; c) [ ]very small; d) [ ]very large; e) [х]small, middle, large. 217. C.S. According to the design bridge dentures are divided on: a) [ ]ceramic; b) [ ]acryl; c) [ ]fixed; d) [х]atipical, e) [ ]metal. 218. C.S. Metal bridge dentures according to the method of manufacturing are divided on: a) [ ]pressed; b) [ ]stamp; c) [х]cast; d) [ ]suspended; e) [ ]fixed. 219. C.S. Bridge dentures according to used material are divided on: a) [ ]soldering; b) [ ]bounded; c) [ ]cast; d) [х]metal, non metal, combined; e) [ ]atypical. 220. C.S. Bridge dentures according to the principle of fixing are divided on: a) [ ]saddle; b) [ ]semisaddle (modified ridge lap); c) [х]removable, fixed; d) [ ]pointed; e) [ ]touched (tangential). 221. C.S. Bridge dentures in frontal side of tooth arches are contrа-indicated at the absence of: a) [х]all incisors and canines; b) [ ]all incisors; c) [ ]central incisors; d) [ ]one canine; e) [ ]one incisor. 222. C.S. With the purpose of normalization of aesthetics the pontic of bridge denture in frontal area of dental arche should have the form: a) [ ]of a direct line; b) [ ]ovale; c) [ ]semiovale; d) [х]arches; e) [ ]trapesoid. 34 223. C.S. With the purpose of normalization of phonetics the correlation between the pontic of metalo-ceramic bridge denture and alveolar process in a frontal area should be: a) [ ]saddle; b) [ ]pointed; c) [х]semisaddle; d) [ ]suspended; e) [ ]combined. 224. C.S. Correlation between pontic of acryl bridge denture and alveolar process in frontal area on upper jaw: a) [х]tangential; b) [ ]saddle; c) [ ]suspended; d) [ ]pointed, e) [ ]ovale. 225. C.S. Form of pontic of bridge denture at lateral defects of tooth row irrespective of its kind should be like a: a) [ ]curve line; b) [ ]arche, c) [ ]semiarch; d) [х]direct line; e) [ ]trapezoid. 226. C.S. With purpose of normalization of mastication efficiency occlusal surface of pontic of bridge denture at lateral defects of tooth row must have: a) [ ]smooth surface; b) [ ]well expressed cusps and fissures; c) [ ] with an imitation of natural teeth, d) [х]a little expressed cusps and fissures; e) [ ]shaped cusps. 227. C.S. At modeling occlusal surface of pontic of bridge denture at lateral defects of tooth arches is taken into consideration: a) [ ]condition of support teeth crowns; b) [х]condition of occlusal surface of teeth antagonists; c) [ ]condition of periodontium of support teeth; d) [ ]condition of periodontium of antagonists teeth, e) [ ]time passed after extraction. 228. C.S. Correlation between bridge denture’ pontic and alveolar process in lateral areas of tooth arches should be: a) [ ]semisadde; b) [ ]saddle; c) [ ]touched; d) [х]suspended; e) [ ]tangential. 35 229. C.S. Indicate sequence of clinical stages at soldering bridge denture manufacturing: a) [х]examination of the patient, preparation of support teeth, getting impressions, definition of centric occlusion; b) [ ]examination of the patient, definition of centric occlusion; c) [ ]examination of the patient, getting impressions; d) [ ]testing support elements, definition the colour of plastic; e) [ ]testing the bridge denture. 230. C.S. At soldering bridge denture manufacturing support teeth after preparation should have the form: a) [ ]of truncated cone without desocclusion; b) [ ]of truncated cone with desocclusion; c) [х]cylindrical form with desocclusion on 0,3 mm; d) [ ]cylindrical form without desocclusion; e) [ ]of truncated cone with bevel in cervical area. 231. C.S. Second clinical stage of treatment at soldering bridge denture manufacturing includes: a) [ ]examination of patient, preparation of teeth, getting impressions; b) [х]testing support elements, getting impressions, definition of centric occlusion; c) [ ]testing bridge denture; d) [ ]duble testing bridge denture, e) [ ]final testing and fixing bridge denture. 232. C.S. Finishing clinical stage of treatment at soldering bridge denture manufacturing is: a) [ ]testing bridge denture; b) [х]final testing and fixing bridge denture; c) [ ]preparation of support teeth; d) [ ]preparation of support elements, definition of centric occlusion; e) [ ]preparation of support elements, getting impressions, definition of centric occlusion. 233. C.S. Third clinical stage of treatment at soldering bridge denture manufacturing includes: a) [ ]testing bridge denture; b) [ ]final testing and fixing bridge denture; c) [х]testing bridge denture, definition of colour of plastic; d) [ ]preparation of support teeth, getting impressions; e) [ ]preparation of support elements, definition of the centric interjaws relationships. 234. C.S. In time of support elements of soldering bridge denture testing is determined: a) [ ]the way of transfering chewing pressure; b) [х]correlation between support elements and support teeth, neighboring teeth and teeth antagonists; c) [ ]degree of durability of bridge denture; d) [ ]correspondance of faced part of bridge denture to colour of the teeth; e) [ ]presence of pathological mobility of support teeth. 235. C.S. Individualization of occlusal surface of soldering bridge denture will be carried out: a) [ ]only in position of centric occlusion; b) [ ]only at displacement of lower jaw to the right; c) [ ]only at displacement of lower jaw to the left; d) [х]in position of centric and dynamic occlusion; 36 e) [ ]at maximal opening the mouth. 236. C.S. Cast bridge dentures are indicated at the presence of defects of dental arches: a) [ ]in frontal side, when remained teeth has III degree of pathological mobility; b) [х]at included small defects in lateral sides of dental row when remained teeth are healthy; c) [ ]at included middle defects of dental row in lateral sides when support teeth has III degree of pathological mobility; d) [ ]at terminal lateral defects; e) [ ] at terminal unilateral defects. 237. C.S. Advantages of cast bridge denture: a) [х]are made of one alloy; b) [ ]restore an aesthetics, c) [ ]hygienic; d) [ ]easily removed; e) [ ]require deep preparation of support teeth. 238. C.S. Advantages of cast bridge dentures: a) [ ]restore an aesthetics; b) [ ]opportunity of galvanosis appearing is not excluded; c) [х]number of stages at manufacturing is less than at soldering bridge denture; d) [ ]necessary presence of high crowns of support teeth; e) [ ]necessity of support teeth preparation. 239. C.S. Disadvantages of cast bridge denture: a) [ ]has high durability; b) [ ]are made of one alloy; c) [ ]opportunity of galvanosis appearing is reduced; d) [х]it is necessary deep preparation of support teeth; e) [ ]the stages of manufacturing are reduced. 240. C.S. Preparation of support teeth under cast bridge denture in cervical area is carryied out: a) [х]with bevel, without bevel, is combined; b) [ ]as under metal stump crown; c) [ ]as under equatorial crown; d) [ ]as under 3/4 crown; e) [ ]as under 4/5 crown. 241. C.S. Acryl bridge denture are indicated at the absence of: a) [ ]one premolar; b) [х]one of frontal teeth; c) [ ]all incisors; d) [ ]central incisors; e) [ ]all frontal teeth. 242. C.S. Advantages of plastic bridge denture: a) [х]aesthetic; b) [ ]strong; c) [ ]not have toxic and allergic influence on mucousa of oral cavity; d) [ ]resistant to abrasion; e) [ ]do not change in colour. 37 243. C.S. Preparation of support teeth at acrylic bridge denture manufacturing is carried out: a) [ ]as under metal stamp crown; b) [ ]as under equatorial crown; c) [х]with bevel or without bevel and creation of parallelism between support teeth; d) [ ]as under telescopic crown; e) [ ]with proximal bevel. 244. C.S. Clinical stages of acrylic bridge denture manufacturing: a) [ ]examination of patient, getting impressions; b) [ ]examination of patient, preparation of teeth; c) [ ]examination of patient, preparation of teeth, definition the colour of plastic; d) [х]examination of patient, preparation of support teeth, getting impressions, definition the colour of plastic; e) [ ]examination of patient, definition the colour of plastic. 245. C.S. Final stage of plastic bridge denture manufacturing includes: a) [х]final testing and fixing bridge denture; b) [ ]examination of the patient, getting impression; c) [ ]preparation of support teeth; d) [ ]preparation of support teeth, getting impression; e) [ ]getting impression, definition of colour of plastic. 246. C.S. Ceramic bridge denture are indicated at the absence of: a) [ ]two premolars; b) [ ]one molar; c) [х]one of frontal teeth; d) [ ]central incisors; e) [ ]central and lateral incisors. 247. C.S. Preparation of support teeth at ceramic bridge denture manufacturing is carried out: a) [ ]without bevel; b) [ ]with vestibular bevel; c) [ ]with aproximal bevel; d) [ ]with oral bevel; e) [х]with circular bevel under a straight angle. 248. C.S. At manufacturing ceramic bridge denture are got impressions: a) [ ]with thermoplastic material; b) [ ]with reversible impression material; c) [х]with double-layer impression material; d) [ ]with gypsum; e) [ ]with dental wax. 249. C.S. Clinical stages at ceramic bridge denture manufacturing: a) [ ]preparation of support teeth; b) [ ]examination of patient, getting impression; c) [х]examination of patient, preparation of support teeth, getting impression and definition the colour of ceramics; d) [ ]examination of patient, preparation of support teeth; 38 e) [ ]preparation of support teeth, getting impression. 250. C.S. Final clinical stage at ceramic bridge denture manufacturing: a) [ ]preparation of support teeth; b) [ ]correction of bridge denture; c) [ ]definition the colour of ceramics; d) [х]final preparation and fixation of bridge denture; e) [ ]removing surpluses of ceramics. 251. C.S. Metal-acryl bridge denture with cast framework are indicated at: a) [х]defects of tooth row in frontal area when the support teeth has height that permit their preparation on the depth of 2-2,5 mm; b) [ ]short clinical crowns; c) [ ]bruxism; d) [ ]III degree of pathological mobility of the teeth; e) [ ]allergy to plastic. 252. C.S. At metal-acryl bridge denture with cast framework manufacturing support teeth are prepared on the depth of: a) [ ]0,3-0,5 mm; b) [ ]0,6-1,0 mm; c) [ ]1,1-1,5 mm; d) [х]2,0-2,5 mm; e) [ ]3,0 and more. 253. C.S. Metalo-ceramic bridge dentures are indicated at: a) [ ]defects of dental row limited by the teeth with short crowns; b) [ ]III degree of pathological mobility of support teeth; c) [ ]absence of all molars; d) [ ]destruction of support teeth crowns under gingiva; e) [х]the small and middle included defects of dental row with high crowns of support teeth. 254. C.S. Metal-ceramic bridge denture are contrа-indicated: a) [х]to the patients before 18 years; b) [ ]at small included defects of dental row; c) [ ]at middle included defects of dental row; d) [ ]at I degree of pathological mobility of support teeth; e) [ ]at absence of canines. 255. C.S. First clinical stage of metal-ceramic bridge denture manufacturing includes: a) [ ]getting impressions b) [ ]preparation of the teeth c) [х]examination of the patient, preparation of support teeth, getting impressions, protective measures d) [ ]examination of the patient, preparation of the teeth e) [ ]getting models 256. C.S. Most acceptable forms of finishing line at metal-ceramic bridge denture manufacturing are: a) [х]direct, direct beveled; b) [ ]under a sharp angle; 39 c) [ ]under a obtuse angle; d) [ ]under oval angle; e) [ ]under concave angle. 257. C.S. Second clinical stage of prosthetic treatment of partial edentation with metal-ceramic bridge denture: a) [ ]getting the model; b) [ ]modeling waxen reproduction; c) [ ]preparation of support teeth; d) [ ]preparation and fixation of bridge denture; e) [х]preparation of metal skeleton and definition of colour of ceramics. 258. C.S. Last clinical stage at prosthetic treatment with metal-ceramic bridge denture: a) [ ]final preparation of metal skeleton and definition the colour of plastic; b) [х]final testing and fixing bridge denture; c) [ ]protective measures; d) [ ]testing metal skeleton and definition the colour of ceramics; e) [ ]preparation of support teeth. 259. C.S. At direct method of intra-tissular lay manufacturing in the laboratory will be made: a) [х]replacement of waxen reproduction on metal or plastic; b) [ ]getting models; c) [ ]modeling wax-reproduction on model; d) [ ]getting model from supergypsum; e) [ ]getting model from amalgam. 260. C.S. At indirect method of intra-tissular lay manufacturing in the laboratory will be carried out: a) [ ]replacement waxen reproduction on metal or plastic; b) [ ]replacement plastic reproduction on metal; c) [х]manufacturing the combined model, modeling waxen reproduction; replacement of wax by plastic or metal; d) [ ]modeling the waxen reproduction; e) [ ]modeling waxen reproduction in the oral cavity. 261. C.S. With the purpose of exact tooth denture manufacturing they will be made: a) [ ]on documentary models; b) [ ]on partial models; c) [ ]on auxiliary models; d) [х]on working models fixed in simulator in centric occlusion; e) [ ]on demountable models. 262. C.S. Laboratory stages of metal swage crowns manufacturing: a) [ ]getting impressions; b) [ ]fixing models in simulator, modeling; c) [ ]getting models with removable pins; d) [х]getting models, fixing in central occlusion, modeling teeth, reception mattern and patern, stamping; e) [ ]getting models, fixing in simulator, modeling waxen reproduction, casting. 263. C.S. Necessity of modeling the annatomic form of the crowns on the models at stamp crowns manufacturing is caused by: 40 a) [х]restoration of morphology of distroyed by pathological process tooth crown and preparation teeth crowns; b) [ ]preparation of wax reproduction to moulding outside of model; c) [ ]preparation wax reproduction to moulding on model; d) [ ]preparation of models for fixing in occludator; e) [ ]preparation of model for duplication. 264. C.S. Modeled under stump crown on the gypsum cast tooth must: a) [ ]correspond to anatomic form of tooth crown; b) [ ]have contact with antagonist teeth; c) [ ]have contact with neighboring teeth; d) [ ]have well expressed cusps; e) [х]be smaller in volume in different directions equal to thickness of alloy of metal. 265. C.S. Methods for stamp crowns manufacturing: a) [х]external; b) [ ]immediate; c) [ ]late; d) [ ]early; e) [ ]temporary. 266. C.S. Methods for stamp crowns manufacturing: a) [ ]early; b) [ ]auxiliary; c) [ ]imediate; d) [х]internal; e) [ ]late. 267. C.S. Laboratory stages of metal cast crowns manufacturing are: a) [ ]getting mattern and pattern; b) [ ]getting the model, stamping, testing on the model; c) [х]getting the models, fixing in position of centric occlusion, modeling waxen reproduction; d) [ ]thermal processing; e) [ ]bleaching. 268. C.S. Final laboratory stage of metal cast crown manufacturing includes: a) [х]polishing and finishing; b) [ ]casting; c) [ ]preparation on the model; d) [ ]fixing the models in position of centric occlusion; e) [ ]modeling waxen reproduction. 269. C.S. Final laboratory stage of stamp crowns manufacturing includes: a) [ ]getting models, modeling wax reproduction; b) [ ]getting of mattern and pattern; c) [ ]preliminary stamping; d) [ ]final stamping; e) [х]bleaching, polishing and finishing. 270. C.S. Bleaching metal tooth artificial denture is a process of: 41 a) [ ]polishings components of artificial denture; b) [ ]applying different decorative coverings on metal tooth denture; c) [х]removing oxid plack from metal tooth denture after thermal preparation or soldering; d) [ ]polishings metal parts of tooth denture; e) [ ]croming metal tooth denture. 271. C.S. At modeling cast metal crowns with the purpose of compensation of metal contruction the models of teeth before modeling will be covered with: а) [ ]basic wax; b) [х]special compensatory varnish; c) [ ]gypsum; d) [ ]moldin; e) [ ]modeling wax for Partial Removable Sckeletized Denture. 272. C.S. Cast metal crown with non-uniform thickness in medium has the thickness equal to: a) [ ]0,1-0,2 mm; b) [ ]0,3-0,4 mm; c) [ ]0,4-0,5 mm; d) [х]0,6-0,8 mm; e) [ ]0,9-1,0 mm. 273. C.S. Cast metal crowns with uniform thickness have the thickness in medium equal to: a) [ ]0,1-0,2 mm; b) [х]0,3-0,4 mm; c) [ ]0,5-0,6 mm; d) [ ]0,7-0,8 mm; e) [ ]0,8-1,0 mm. 274. C.S. Laboratory stages of acrylic artificial crown manufacturing by classical method: a) [х]getting combined model, modeling crown from wax, gipsing in flask, replacement wax on plastic, polishing and finishing; b) [ ]getting refractory model, modeling crown wax reproduction; c) [ ]getting model from medical gypsum, modeling crown from acryl and polymerisation; d) [ ]acryl aplying layer-by-layer, polimerisation by boiling; e) [ ]polymerisation under pressure. 275. C.S. Laboratory stages of plastic crown manufacturing by modern method are: a) [ ]getting model, modeling wax crown composition; b) [ ]gypsing in flask, polymerisation; c) [х]getting the model with removable pins, acryl aplying layer-by-layer, polimerisation at temperature 120º at the pressure 6 atm; d) [ ]polishing and finishing; e) [ ]modeling crown from wax, polymerisation by boiling. 276. C.S. Laboratory stages of combined metal-acryl artificial crown by Belkin: a) [ ]manufacturing model, modeling crown from gypsum; b) [х]manufacturing stamp crown according to impression got in first patient' visit; c) [ ]replacement of wax by plastic; d) [ ]casting; e) [ ]polymerisation. 42 277. C.S. Finishing stage of combined metal-acryl artificial crown by Belkin includes: a) [ ]getting model with demountable blunts, modeling crown from wax; b) [ ]gypsing wax crown reproduction in cuvette, polymerisation; c) [х]getting the model with crown tested in the oral cavity, polishing, cutting vestibular wall, creation retention points, modeling vestibular wall, replacement of wax by plastic, polishing; d) [ ]cast crown manufacturing, e) [ ]manufacturing stamp crown. 278. C.S. First laboratory stage of combined metal-acryl crown by SMUF ,,N.Testemițanu,, includes: a) [ ]manufacturing metal crown conform to anatomic form of natural tooth; b) [ ]manufacturing cast crown; c) [ ]manufacturing metal-acryl cast crown; d) [х]manufacturing stump crown without modeling vestibular surface; e) [ ]manufacturing vestibular facing from plastic. 279. C.S. Final laboratory stage of combined metal-acryl artificial crown by Postolachi is: a) [х]manufacturing model with stamped metal crown, polishing, modeling vestibular surface from wax, replacement of wax by plastic, polishing; b) [ ]creation on vestibular surface retention points; c) [ ]modeling vestibular surface from wax and its replacement by plastic; d) [ ]creation on vestibular surface of the crown vertical grooves and modeling from wax; e) [ ]creation on vestibular surface Т-figurative cuts. 280. C.S. First laboratory stage of metal-acryl crowns with cast metal part includes: a) [ ]getting casts, modeling crown from wax; b) [х]getting models with removable pins, gypsing in occludator, covering abbutment with varnish, modeling crown from wax and drawing retention elements, casting, testing on model; c) [ ]manufacturing stamp crown; d) [ ]manufacturing cast crown; e) [ ]replacement of wax by metal by casting. 281. C.S. Final laboratory stage of metal-acryl crown with cast metal part: a) [ ]replacement wax on metal by casting; b) [ ]polishing cast crown; c) [ ]finishing cast crown; d) [х]polishing crown, covering retention elements with isolate varnish, modeling vestibular part by wax, replacement of wax by plastic, polishing; e) [ ]manufacturing stamp crown. 282. C.S. Indicate final laboratory stage of simple plastic substitution construction: a) [х]manufacturing models with a post, modeling crown part from wax, replacement of wax by plastic, polishing, finishing; b) [ ]manufacturing stamp crown; c) [ ]manufacturing plastic crown and its connection with a post; d) [ ]selection artificial tooth and its connection with a post; e) [ ]manufacturing metal cap and its connection with a post by soldering method. 43 283. C.S. At manufacturing ceramic crown in laboratory first layer of ceramics is put on: a) [ ]demountable abbutment made from supergyps; b) [ ]cap from copper foil; c) [х]cap from platinum foil; d) [ ]cap from gold foil; e) [ ]cap from sylver foil. 284. C.S. Platinum cap made on demountable abbutment from platinum foil has the thickness: a) [ ]0,1мм; b) [ ]0,09-0,08 mm; c) [ ]0,07-0,06 mm; d) [ ]0,05-0,04 mm; e) [х]0,025-0,03 mm. 285. C.S. First laboratory stage of ceramic crown manufacturing includes: a) [ ]getting models from medical gypsum, gypsing in simulator; b) [ ]modeling crown from wax, replacement of wax by ceramics; c) [х]getting model with demountable blunts, manufacturing platinum cap, applying and burning layers of ceramics, testing crown on model; d) [ ]layer-by-layer applying plastic and polymerisation at temperature 120º and pressure 6 atm; e) [ ]getting the casts with removable pins, folding abutment with copper foil, applying and burning layers of ceramics. 286. C.S. Indicate finishing laboratory stage of ceramic crown: a) [ ]manufacturing platinum cap, applying layers of ceramics and burning; b) [х]glasing, removing platinum cap; c) [ ]manufacturing copper cap, applying of layers of ceramics and then burning; d) [ ]testing crown on model; e) [ ]getting model with demountable pins, manufacturing platinum cap, applying and burning dentin layer. 287. C.S. Name laboratory stages of metal part of metal-ceramic crown manufacturing: a) [ ]getting model from medical gypsum, gypsing in simulator; b) [ ]getting model from supergypsum; c) [х]getting model with demountable pins from supergypsum, gypsing in simulator, modeling from wax of the future metal part, casting and testing on model; d) [ ]getting cast, preparation for duplication; e) [ ]manufacturing metal crown by stamping method. 288. C.S. Name laboratory stages after manufacturing metal part of metal-ceramic crown: a) [ ]manufacturing model with demountable pins, modeling wax composition of aesthetic part; b) [х]obtaining oxid layer on metal skeleton, applying layers of ceramics and then burning, testing on model; c) [ ]manufacturing platinum cap, applying layers of ceramics and burning; d) [ ]testing platinum cap on demountable pins; e) [ ]processing platinum cap by a solution of a nitric acid 10 %. 289. C.S. Describe finishing laboratory stage of metal-ceramic crown: a) [ ]manufacturing model with demountable pins, modeling reproduction of metal framework; b) [ ] applying layers of ceramics and then burning; 44 c) [ ]manufacturing platinum cap; d) [х]correction of colour, glasing; e) [ ]testing crown on model. 290. C.S. First laboratory stages of soldering bridge denture includes: a) [х]manufacturing casts, gypsing in simulator and manufacturing support elements; b) [ ]manufacturing casts, modeling bridge denture from wax; c) [ ]replacement the wax to metal; d) [ ]creation of spruing system; e) [ ]casting alloys. 291. C.S. Laboratory stages after testing support elements in the oral cavity at soldering bridge denture manufacturing: a) [ ]modeling bridge denture from wax; b) [ ] creation of spruing system; c) [х]getting models, gypsing in occludator, modeling pontic of bridge denture and its casting, adapting pontic to support elements and soldering; d) [ ]testing bridge denture on model; e) [ ]polishing and finishing bridge denture. 292. C.S. Final stage of soldering bridge denture manufactuirng includes: a) [х]polishing and finishing bridge denture; b) [ ]replacement of wax on metal by casting; c) [ ]modeling pontic of bridge denture, soldering; d) [ ]duplication of model; e) [ ]modeling bridge denture. 293. C.S. First laboratory stage of cast metal bridge denture includes: a) [ ]manufacturing model from medical gypsum, modeling support elements; b) [ ]manufacturing casts, modeling pontic of bridge denture, casting, soldering; c) [ ]testing support elements on the model; d) [ ]polishing and finishing bridge denture; e) [х]getting models from super gypsum with demountable pins, gypsing in simulator, modeling bridge denture from wax, casting, testing on model. 294. C.S. Final laboratory stage of cast bridge denture manufacturing includes: a) [ ]connection of support elements and pontic by soldering method; b) [ ]modeling bridge denture from wax, casting; c) [х]polishing and finishing bridge denture; d) [ ]getting casts with agregation elements, modeling the pontic, casting, soldering; e) [ ] creation of spruing system. 295. C.S. First laboratory stages of metal-acryl with cast metal part includes: a) [х]manufacturing casts with demountable pins, gypsing in simulator, modeling bridge denture from wax, applying retention elements, casting, testing on the model; b) [ ]getting casts with support elements, modeling pontic of bridge denture; c) [ ]getting casts, gypsing in simulator, manufacturing support elements; d) [ ]preparation of casts for duplication; e) [ ]final testing bridge denture on the model. 45 296. C.S. Finishing laboratory stages of metal-acryl bridge denture with cast metal part manufacturing includes: a) [ ]preparation of pontic of bridge denture, soldering, bleaching; b) [х]polishing and finishing, modeling from wax vestibular surface, replacement the wax into plastic, polishing; c) [ ]modeling bridge denture from wax, replacement of wax by plastic; d) [ ]modeling bridge denture from wax, replacement of wax by metal; e) [ ]final testing and fixing bridge denture. 297. C.S. Indicate first laboratory stages of metal-ceramic bridge denture manufacturing: a) [ ]getting casts, gypsing in simulator, modeling pontic of bridge denture from wax, replacement of wax by metal, testing on model; b) [х]getting casts with demountable pins from supergypsum, gypsing in simulator, modeling cast part of bridge denture from wax, casting, testing on model; c) [ ]applying layers of ceramics and burning; d) [ ]final burning, glasing; e) [ ]correction of ceramic layer. 298. C.S. Indicate laboratory stages after manufacturing metal part of metal-ceramic bridge denture: a) [ ]manufacturing platinum cap; b) [ ]testing metal skeleton in the oral cavity; c) [х]obtaining oxid layer on metal, applying layers of ceramics, then burning and testing on model; d) [ ]manufacturing models with demountable pins, modeling metal skeleton; e) [ ]testing metal skeleton on model. 299. Finishing laboratory stage of metal-ceramic bridge denture manufacturing includes: a) [ ]obtaining of oxid layer, applying layers of ceramics and then burning; b) [ ]casts manufacturing, gypsing in simuator, modeling skeleton from wax; c) [ ]casting metal skeleton; d) [х]correction of colour and final burning, glasing; e) [ ]fixing metа-ceramic bridge denture in the oral cavity. 300. C.S. Sandblasting metal skeleton at metal-ceramic bridge denture manufacturing is carried out by: a) [ ]gypsum; b) [ ]balls from plastic; c) [ ]balls from Cr-Co; d) [х]corund sand by diameter 250 mk; e) [ ]magnetic balls of a small diameter. 301. C.M. Unity of dental row system is provided by: a) [х]interdental contact points; b) [ ]movements of the lower jaw; c) [х]alveolar processes; d) [х]interdental ligaments; e) [ ]TMJs. 302. C.M. Periodontal space has the following width: 46 a) [ ]at orifice of tooth alveola 0,17-0,19 mm; b) [х]at orifice of tooth alveola 0,25-0,27 mm; c) [ ]on the middle part 0,04-0,05 mm; d) [х]on the middle part 0,08-0,14 mm; e) [ ]at the root apex area 0,01-0,02 mm. 303. C.M. In period of permanent teeth we distinguish stages of: a) [х]primary functional morphology; b) [х]secondary functional morphology; c) [ ]additional functional morphology; d) [ ]struck functional morphology; e) [ ]jaw functional morphology. 304. C.M. The teeth differs between themselves by the following characteristics: a) [ ]relationships: „crown – root”; b) [х]angle of frontal teeth crowns; c) [ ]height of lateral teeth cusps; d) [х]convexity of vestibular surface; e) [ ]degree of abrasion. 305. C.M. Incisor edge of right central upper incisors have the following characteristics: a) [ ]medial angle is obtuze; b) [ ]distal angle about is straight line; c) [х]medial angle is quite right line; d) [х]medial surface is the largest; e) [ ]medial surface is the smallest. 306. C.M. Occlusal surface of first upper premolar has the following characteristics: a) [х]two cusps, one intercusps groove and two fossaes; b) [ ]two cusps, two intercusps groove and three fossaes; c) [х]vestibular medial cusp is bigger than oral one; d) [ ]vestibular medial cusp is smaller than oralv one; e) [ ]both cusps have the same size. 307. C.M. Occlusal surface of first lower premolar has the following characteristics: a) [х]two cusps with different size; b) [ ]two causps with identical size; c) [ ]oral cusp is bigger than vestibular one; d) [х]vestibular cusp is bigger than oral one; e) [ ]four cusps: two vestibular and two oral. 308. C.M. Occlusal surface of upper first molar has the following characteristics: a) [ ]four cusps, two grooves, two fossaes; b) [х]four cusps, three grooves and three fossaes; c) [х]medial-palatal cusp is the largest; d) [ ]medial-vestibular cusp is the largest; e) [ ]all cusps are equal. 309. C.M. Occlusal surface of first lower molar is characterized: a) [х]by the presence of five cusps, four intercusps grooves and five fossae; 47 b) [ ]by the presence of four cusps, four intercusps grooves and four fossae; c) [ ]by the presence of two cusps, two intercusps grooves and two fossae; d) [х]cusps are located: three vestibular, two lingual; e) [ ]cusps are located: two vestibular, three lingual. 310. C.M. For position of centric occlusion are characterised the following signs: a) [х]dental; b) [х]articular; c) [ ]nervous; d) [х]muscles; e) [х]swalowing. 311. C.M. Registration of centric interjaws relationships and centric occlusion will be carried out with: a) [х]articulation paper; b) [х]wax; c) [ ]ruler; d) [ ]Larin device; e) [х]occlusal spray. 312 C.M.. Registration of interocclusal relationships can be made by using: a) [х]gypsum; b) [х]syliconic impression materials; c) [ ]supergypsum; d) [х]zinc - eugenol paste; e) [ ]hot cure acrylic materials. 313. C.M. Tooth artificial prosthesis can be made from: a) [ ]gold; b) [х]titanium; c) [ ]silver; d) [х]ceramics; e) [ ]Cu. 314. C.M. Alloys of noble metals can be on the base of: a) [х]Au, b) [ ]Pa; c) [ ]Cu; d) [ ]Ti; e) [х]Pl. 315. C.M. At one-tooth cast microprosthesis manufacturing are used alloys of noble metals: a) [х]gold 916, 900 probe; b) [х]platinum gold; c) [ ]gold with titanium; d) [ ]platinum with zirconium; e) [ ]silver – paladium. 316. C.M. Alloys of Ni-Cr such as 18/8+Mo are used at manufacturing: a) [ ]cast tooth artificial prosthesis; b) [х]bent clusps; 48 c) [ ]cast clusps; d) [х]swage crowns; e) [ ]of tooth artificial prosthesis by galvanic method. 317. C.M. Modern Ni- Cr alloys are used at manufacturing: a) [х]cast tooth prosthesis; b) [ ]bent clusps; c) [х]cast clusps; d) [ ]swage crowns; e) [ ]tooth artificial prosthesis made by galvanic method. 318. C.M. At manufacturing metal-ceramic dental prosthesis the following metal alloys are used: a) [х]Vitalium; b) [ ]corrosion-proof steel; c) [х]Co-Cr alloy; d) [х]Degudent; e) [ ]Gaudent. 319. C.M. Dental ceramics is used at manufacturing: a) [ ]bases of removable denture; b) [х]one tooth microprosthesis; c) [х]covering metal surfaces; d) [х]implants; e) [ ]face prothesis. 320. C.M. National School classifies impression materials on: a) [х]elastic; b) [ ]halfelastic; c) [х]hard; d) [ ]halfhard; e) [ ]thermoplastic. 321. C.M. By method of getting we distinguish impressions: a) [х]one stages; b) [х]two-stages; c) [ ]long; d) [ ]in one visiting; e) [ ]in two visitings. 322. C.M. Two-layer impression can be received: a) [х]in one stage; b) [ ]in one visiting; c) [х]in two stage; d) [ ]with one material; e) [ ]with thermoplastic material. 323. C.M. Special preparation of oral cavity to prosthetic treatment includes: a) [ ]sanation of oral cavity; b) [х]endodontic treatment of intact teeth; c) [ ]extraction of teeth with third degree of pathological mobility; d) [х]leveling occlusal plane; 49