Prime Elements Machine Design PDF

A. drilling machine B. boring machine ELEMENTS 01 C. milling machine 1. Heating above the transfor...

A. drilling machine B. boring machine ELEMENTS 01 C. milling machine 1. Heating above the transformation D. broaching machine range, usually 1300oF to 1350oF, and 7. A machine tool use to form metal cooling slowly to soften the metal parts by removing metal from a work and increase in machining piece A. annealing By the use of a revolving cutter with B. hardening many teeth each tooths having a C. normalizing cutting edge which removes its D. tempering share of the stock. 2. Heating above the transformation A. drilling machine temperature and quenching usually B. boring machine in oil, for the purpose of increasing C. milling machine the hardness D. broaching machine A. annealing 8. A machine tool used to sharpen or B. hardening shape tools by using an abrasive C. normalizing wheel. PRIME ELEMENTS D. tempering 3. Reheating to temperature below the A. tool grinder B. shaper MACHINE DESIGN transformation range, followed by any desired rate of cooling to attain C. planer D. power saw the desired properties of the metal. II A. annealing 9. A machine tool used to enlarge a hole by means of an adjustable B. hardening cutting tool with only one cutting C. normalizing edge. D. stress relieving A. drilling machine 4. Heating to subcritical temperature, B. boring machine about 1100oF to 1300oF and holding C. milling machine at that temperature for a suitable D. broaching machine time for the purpose of reducing 10. A machine tool used to cut metal by internal residual stresses. parts of light, medium, and large A. annealing sections using a reciprocating B. hardening hacksaw blade. C. normalizing A. tool grinder D. stress relieving B. shaper 5. Heating some 100oF above the C. planer transformation range with D. power saw subsequent cooling to below that 11. A machine tool used to machine flat range in still air at room temperature or plane surfaces with a single point to produce uniform structure of the cutting tool. metal. A. tool grinder A. annealing B. shaper B. hardening C. planer C. normalizing D. power saw D. tempering 12. A machine tool used for production 6. A machine tool used for producing or flat surfaces on pieces too large holes in metal by the use of cutting or too heavy to hold in a shaper. tool called drill. A. tool grinder 1  B. shaper A. milling machine B. plasticity C. planer B. broaching machine C. malleability D. power saw C. lathe machine D. elasticity 13. A machine tool used to finish D. boring machine 26. The shop term used to include the internal or external surfaces such as 20. A metal turning machine in which marking of inscribing of center holes or keyways by the use of a the work while revolving on a points, circle, arcs, or straight line cutter called broach, which has a horizontal axis is acted upon by a upon metal surfaces, either curved series of cutting edges or teeth. cutting tool which is made to move or flat, for the guidance of the A. drilling machine slowly (feed) in a direction more or worker B. boring machine less parallel to the axis of the work A. shaping C. milling machine (longitudinal feed) B. hobbing D. broaching machine A. milling machine C. laying out 14. An alloy of copper and tin B. broaching machine D. shaping A. brass C. lathe machine 27. An operation of sizing and finishing a B. bronze D. boring machine hole by means of a cutting tool C. iron 21. A machine tool used in the having several cutting edges D. tin production of flat surfaces on pieces A. notching 15. An alloy of copper and zinc too large or too heavy or perhaps B. piercing A. brass too awkward to hold in a shaper C. turning B. bronze A. shaper D. reaming C. iron B. planer 28. The operation of making a cone D. tin C. tool grinder shaped enlargement of the end of a 16. The process of forming metal parts D. power saw hole, as for a recess for a flat head by the use of dies after the metal is 22. It consist of shaping a piece by screw heated to its plastic range bringing it into contact with a A. countersinking A. rolling rotating abrasive wheel B. knurling B. forging A. drilling C. squaring C. turning B. boring D. perforating D. casting C. grinding 29. The operation of enlarging a hole by 17. The process of forming a metal parts D. broaching means of an adjustable cutting tool by the use of a powerful pressure 23. A tool used in measuring diameters with only one cutting edge from a hammer or press to obtain A. caliper A. drilling the desired shape after the metal B. nanometer B. broaching has been heated to its plastic range C. tachometer C. grinding A. rolling D. pyrometer D. boring B. forging 24. Used to true align machine tools, 30. An imaginary circle passing through C. turning fixtures, and works, to test and the points at which the teeth of the D. casting inspect trueness of finished work, meshing gears contact each other 18. A manganese steel containing and too compare measurement A. pitch circle approximately 0.20% carbon either heights or depths or many B. addendum circle A. SAE 1320 other measurement C. deddendum circle B. SAE 1230 A. dial gauge D. base circle C. SAE 2340 B. dial indicator 31. A type of bolt for use in bolting D. SAE 4230 C. tachometer wooden parts together or wood to 19. A machine tool in which metal D. speedometer metal,. It has a portion of shank just removed by means of a revolving 25. The ability of the metal to be underneath a round head, which is cutter with many teeth, each tooth deformed considerably without designed to keep the bolt from having a cutting edge which remove rupture turning in the wood when the nut t its share of the shock A. ductility tightened 2  A. u-bolt 38. A kind of gear to transmit motion B. backslash B. carriage bolt from one shaft to another shaft at C. flank C. eye bolt an angle to the first D. width D. stud bolt A. bevel gear 45. A mechanism which usually do the 32. The number of teeth per inch of B. worm gear indexing in a machine tool pitch diameter and which gives C. helical gear A. slotter some indications of the gear teeth D. spiral gear B. chuck A. module 39. The uniform heating of steel above C. dividing head B. pitch circle the usual hardening temperatures, D. indexer C. diametral pitch followed by cooling freely in air 46. A material that can wear away a D. circular pitch A. annealing substance softer than itself 33. The distance from the center of one B. normalizing A. phenol tooth of a gear the center of the C. hardening B. abrasive next consecutive tooth measured of D. tempering C. tungsten the pitch 40. The operation of cooling a heated D. chromium A. circular pitch piece of work rapidly by dipping it in 47. A cylindrical bar of steel with threads B. module water, brine or oil formed around it and grooves or C. diametral pitch A. quenching flutes running lengthwise in it, D. pitch circle B. tempering intersecting with the threads to form 34. The portion of the gear tooth that C. normalizing cutting edges. It is used to cut projects above or outside the pitch D. annealing internal threads circle 41. A method in softening a piece of A. groove A. top relief metal that is too hard to machine B. lap B. deddendum and is done by heating steel slowly C. tap C. addendum above the usual hardening D. flute D. tooth space temperature keeping it at the heat 48. A set of gages consisting of thin 35. The portion of the gear tooth space for ½ to 2 hours then cooling slowly, strips of metal of various thickness that is cut below the pitch circle and preferably in a furnace mounted in a steel case or holder is equal to the addendum plus the A. broaching and is widely used for measuring clearance B. quenching and checking clearances A. top root C. normalizing A. feeler gage B. deddendum D. annealing B. depth gage C. addendum 42. The total permissible variation in C. line center gage D. top land the size of a dimension the D. lay-out gage 36. When meshed with a gear it is used difference between the limits of size 49. A machine tool which is very similar to change rotary motion to A. allowance to a shaper except that the ram reciprocating motion B. tolerance reciprocates vertically rather than A. gear shaft C. variance horizontally B. gear tooth D. interference A. Lathe C. gear rack 43. The operation of machining the end B. Grinder D. gear motor of a work piece to make the end C. Planer 37. A kind of gears for heavy duty square with the axis D. Slotter works where a large ratio of speed is A. squaring 50. A machine tool principally to required and are extensively used in B. buffing machine flat or plane surfaces with speed reducers C. lapping single-point cutting tool A. bevel gear D. honing A. Grinder B. worm gear 44. The clearance between the tooth B. Shaper C. helical gear profiles of a gear tooth C. Planer D. spiral gear A. toothspace D. Turret machine 3 51. A kind of bolts which has no head 57. A gripping device with two or more C. Soldering an instead has threads on both ends adjustable jaws radially D. Brazing A. Stud bolts A. Chuck 64. Fusion process of metal by means is B. Acme threaded bolts B. Carriage heated into a state of fusion C. Square threaded bolts C. Tailstock permitting it to flow together into a D. Hex bolts D. Fan solid joint 52. A kind of chuck which has a 58. Steel Balls for ball bearings are A. Electric arc welding reversible jaws which could be manufactured by B. Gas welding adjusted separately A. Turning C. Spot welding A. Collet chuck B. Rolling 65. Joining metal by means of high B. Independent chuck C. Casting current at low voltage. During the C. Four jaw chuck D. Cold heading passage of current, pressure by the 53. A tool which when pressed into 59. Addendum of a cycloidal gear tooth electrodes produces a forge weld finished hole in a piece of work, A. Cycloid A. Spot welding provides centers on which the piece B. Epicycloids B. Resistance welding may be turned or otherwise C. Straight rack C. Steam welding machined D. Involutes D. Gas welding A. Mash 60. In a lathe, it comprises the main 66. A device for accurately measuring B. Butt spindle, the necessary mechanism diameters C. Mandrel for obtaining the various spindle A. Radiometer D. Wobble speed and also certain gears which B. Profilometer 54. A kind of chuck which should not are used to operate the quick C. Spectrometer used where extreme accuracy is change gear mechanism D. Micrometer required A. Headstock 67. A group of thin steel strips for A. Collet chuck B. Carriage measuring clearances B. Magnetic chuck C. Tailstock A. Distortion gage C. Four jaw chuck D. Fan B. Feeler gage D. Universal chuck 61. The process of heating a piece of C. Line center gage 55. The process of checking or steel to a temperature within or D. Deflection gage producing checkers on the surface of above critical range and cooling 68. A hand tool used to measure engine a piece by rolling checkered rapidly crank web deflection depression into the surface A. Normalizing A. Distortion gage A. Knurling B. Hardening B. Feeler gage B. Hemming C. Annealing C. Line center gage C. Breading D. Tempering D. Deflection gage D. Embossing 62. Welding operation in which a non- 69. A hand tool used to measure tension 56. Its fits the main spindle of a lathe ferrous filler metal melts at a on bolts and is so called because its acts as a temperature below that of the metal A. Indexer bearing surface on which the work joined but is heated above 450oC B. Torque wrench rest. It revolves with the work. When A. Gas welding C. Torsionmeter compared with the hardness of the B. Spot welding D. Tensionmeter dead center in the tailstock, is C. Brazing 70. The permissible variation in the size usually soft, and is so made since it D. Steam welding of a dimension the difference does not work 63. Uniting two pieces of metal by between the limits of size A. Ram center means of a different metal which A. Allowance B. Spindle center applied between the two in molten B. Variance C. Live center state C. Clearance D. Bearing center A. Casting D. Tolerance B. Welding 4 71. A gear with teeth on the outer C. Drilling machine 86. A stainless steel is obtained cylindrical surface D. Milling machine principally by the use of the A. Outer gear 79. It is used principally to machine flat following alloying element B. External gear or plane surfaces with single point A. Chromium C. Spiral gear tool B. Tungsten D. Helical gear A. Drill C. Carbon 72. The diameter of a circle coinciding B. Shaper D. Phenol with the top of the teeth of an C. Planer 87. One of the following is not a internal gear D. Grinder common term relating to the A. Pitch diameter 80. Cutting a hole by means of rotating classification of fits B. Root diameter tool or the work may revolve and to A. Tunking C. Internal diameter the tool remain fixed as in the lathe B. Snug D. Central diameter A. Piecing C. Medium force fit 73. A circle coinciding with a tangent B. Notching D. Bound to the bottom of the tooth space C. Boring 88. Hearing bone Gears are gears which A. Root circle D. Perforating A. Do not operate on parallel shaft B. Pitch circle 81. One of the following is not a tap B. Have a line contact between C. Addendum circle used for cutting threads in holes teeth D. Deddendum circle A. Tapping tap C. Consist of two left handed helical 74. The total depth of a tooth space, B. Plug tap gears equal to addendum plus deddendum C. Taper tap D. Tend to produce thrust on the A. Full depth D. Bottoming tap shafts B. Working depth 82. An index or dividing head 89. Internal stresses existing in a welded C. Whole depth A. A part of drill press connection D. Deddendum B. Used to rotate work A. Are not relieved when the 75. The depth of tooth space below the C. Not used to cut helixes weld is peened pitch circle D. Always manually operated B. Are not relieved by heat A. Deddendum 83. Galvanized iron is a term referring to treatment B. Working depth iron coated with C. May be relieved when the weld C. Full depth A. Tin is peened D. Tooth depth B. Zinc D. Are relieved by x-ray analysis 76. The ________ of gear to each mm C. Magnesium 90. In general the design stress and pitch diameter D. Aluminum factor of safety are related as follows A. Diametral pitch 84. The moment of inertia of a rectangle A. Design stress=ultimate stress B. Module whose base is “b” and height “h” times factor of safety C. Circular pitch about its base is B. Design stress=ultimate D. English module A. bh3/12 stress divided by factor of 77. A machine tool in which abrasive B. bh/46 safety wheel is used as cutting tool obtain C. bh3/3 C. Design stress=design stress a very smooth finish D. bh2/4 divided by factor of safety A. Drill 85. In usual spur gearing D. Design stress= factor of safety B. Grinder A. The pitch circle and the base divided by design stress C. Planer are the same 91. A group of thin steel strips for D. Shaper B. Working depth includes the measuring clearance 78. It is used to produce a variety of clearance A. Depth cut surfaces by using a circular type C. Tooth outline are usually B. Feeler gage cutter with multiple teeth involute curves C. Lay-out gage A. Grinding machine D. Tooth outline are always D. Clearance gage B. Shaper cycloidal curves 5 92. A hand tool used to measure tension C. Quenching A. 6mm on bolts D. Normalizing B. 8mm A. Indexer 100. A machine tool used to C. 4mm B. Torsion meter machine flat surfaces D. 10mm C. Torque wrench A. Shaper 7. The common deoxidizer and D. Tension meter B. Planer cleanser of steel, forming oxides and 93. A material that can wear away a C. Grinder sulfates that are carried off in the substance softer than itself D. Lathe slag. A. Abrasive ELEMENTS 02 A. Manganese B. Corrosive 1. A machine tool in which an abrasive B. Carbon C. Tungsten wheel is used a cutting to obtain a C. Tungsten D. Alloy very smooth finish. D. Sulfur 94. The material used in high speed A. planer 8. A highly transparent and exceeding processes B. shaper hard crystalline stone of almost pure A. High speed steel C. power saw carbon. B. Chromium D. grinder A. Gold C. Cast iron 2. It is used to produce a variety of B. Diamond D. Carbon steel surfaces by using a circular type C. Bronze 95. An alloy of copper and zinc cutter with a multiple teeth. D. Crystalline A. Chromium A. milling machine 9. A fine grained, salty silica rock used B. Bronze B. broaching machine for sharpening edge tools. C. Brass C. beading machine A. Eutectoid D. Aluminum D. hemming machine B. Austenite 96. An alloy of copper, tin, and small 3. A heavy rotating body which serves C. Oilstone amount of phosphorous as reservoir for absorbing and D. Pearlite A. Chromium redisturbing kinetic energy. 10. An amorphous solid made by using B. Bronze A. Shaft silica with a basic oxide. C. Brass B. Governor A. Pearlite D. Aluminum C. Flywheel B. Rock 97. The process of working metals by D. Puncher C. Silicon the application of sudden blows or 4. A kind of gear used for heavy duty D. Glass by steady pressure works where a large ratio of speed is 11. A soft yellow metal, known since A. Welding required and is extensively used in ancient times a precious metal B. Extrusion speed reducers. which values are based. C. Forging A. Helical gear A. Solidus D. Swaging B. Worm gear B. Bronze 98. A welding operation in which a non- C. Bevel gear C. Gold ferrous filler metal melts at a D. Spiral gear D. Austenite temperature below that of the metal 5. A kind of gear used to transmit 12. The operation of cooling a heated joined but is heated above 450oC motion from one shaft to another piece of work rapidly by dropping it A. Brazing shaft at angle to the first. in water, brine or oil. B. Spot welding A. Helical gear A. Normalizing C. Gas welding B. Worm gear B. Quenching D. Projection welding C. Bevel gear C. Annealing 99. The operation of cooling a heated D. Spiral gear D. Squeezing piece of work rapidly by dipping it in 6. The minimum thickness to steel 13. A device used to prevent leakage of water, brine, or oil members exposed to weather and media. A. Tempering accessible for painting is: A. Seal B. Annealing B. Packing 6  C. Teflon trace of any permanent set 27. A kind of gear used to transmit D. Graphite remaining upon a complete motion from one shaft to another 14. A welding operation in which a non- withdrawal of the stress. shaft at an angle to the first. ferrous filler metal melts at a A. Ultimate limit A. Spiral gear temperature below that of the metal B. Proportional limit B. Worm gear joined but is heated above 450oC. C. Endurance limit C. Helical gear A. Arc welding D. Elastic limit D. Bevel gear B. Brazing 21. The total permissible variation in the 28. Which of the following is not a C. Spot welding size of a dimension; the difference classification of iron ore? D. Butt welding between the limits of the size. A. Hematite 15. The process of working metals by A. Deformation B. Magnetite the application of sudden blows r by B. Variance C. Sulfurite a steady pressure. C. Tolerance D. Siderite A. Trimming D. Allowance 29. Which of the following metals will B. Welding 22. Fluid film desired between two respond to heat treatment? C. Forging surfaces having relative sliding A. Cast iron D. Lancing motion. B. Medium carbon steel 16. The process of producing a variety of A. Lube oil C. Wrought iron surface by using a circular type B. Lubrication D. Low carbon steel cutter with multiple teeth. C. Graphite 30. Which of the following is a non- A. Piercing D. Grease magnetic? B. Cutting 23. Flexible materials used to seal A. Cast iron C. Embossing pressurized fluids, normally under B. Alloy steel D. Milling dynamic conditions. C. Cast steel 17. The softening of meals by heat A. Packing D. Manganese steel treatment and most commonly B. Teflon 31. The ability of metal to withstand consists of heating the metals up to C. Seals without breaking down is: near molten state cooling them very D. Safety shield A. Stress slowly. 24. A total resistance that a material B. Strength A. Quenching offers to an applied load. C. Strain B. Tempering A. Flexure D. Elasticity C. Annealing B. Stress 32. A machining operation whereby the D. Forming C. Elasticity tool reciprocates and the feed is 18. The maximum stress induced in a D. Rigidly stationary is called: material when subjected to 25. A property of material which relates A. Shaping alternating or repeated loading the lateral strains to the longitudinal B. Reaming without causing failure. strain. C. Planning A. Elastic limit A. Rigidity D. Turning B. Proportional limit B. Elasticity 33. Any material that retards the flow of C. Rupture strength C. Poisson’s ratio electricity used to prevent passage D. Endurance limit D. Deflection or escape of electric current from 19. The total deformation measured in 26. A kind of gear used for heavy duty conductors. the direction of the line of stress. works where a large ratio of speed is A. Insulators A. Axial deformation required and is extensively used in B. Bricks B. Elongation speed reducers.] C. Ceramics C. Strain A. Spiral gear D. Refractories D. Unit stress B. Bevel gear 34. A metallic element and the only 20. The maximum stress to which a C. Worm gear metal that is liquid at ordinary material can be subjected without a D. Helical gear temperature. 7  A. Austenite C. Sulfurite 48. The operation of cooling heated B. Mercury D. Siderite piece of work rapid by dropping it in C. Manganese 42. Of the following metals, which will water, brine or oil. D. Martensite respond to heat treatment? A. Quenching 35. An alloy of cooper and zinc. A. Cast iron B. Tempering A. Aluminum B. Wrought iron C. Annealing B. Bronze C. Medium iron D. Normalizing C. Brass D. Low carbon iron 49. A machine tool in which an abrasive D. Nickel 43. Materials, usually ceramics, wheel is used as a cutting tool to 36. Usually a copper- tin alloy is: employed where resistance to very obtain a very degree of accuracy A. Aluminum high temperature is required, as for and a smooth finish on metal parts, B. Nickel furnace lining and metal melting including soft and hardened steel. C. Brass pots. A. Grinding machine D. Bronze A. Refractories B. Broaching machine 37. A tool with hardened points used for B. Gaskets C. Milling machine scribing circles or laying of C. Insulators D. Boring machine distances. D. Safety shield 50. A machine tool used principally to A. Trammel 44. The softening of metals by heat machine flat or place surfaces with a B. Caliper treatment and most commonly single point cutting tool. C. Divider consists of heating the metals up to A. Shaper D. Micrometer near molten state and then cooling B. Planer 38. Name of mechanism which a them very slowly. C. Grinder welding operator holds during gas A. Annealing D. Broaching machine welding and at the end of which the B. Hardening 51. A tool used for measuring diameters. gases are burned to perform the C. Normalizing A. Micrometer various gas welding operations. D. Tempering B. Tachometer A. Mash 45. The process of producing of variety C. Pyrometer B. Core of surfaces by using a circular type D. Caliper C. Wobble cutter with multiple teeth. 52. The total permissible variation in the D. Torch A. Milling size of a dimension; the difference 39. The maximum stress to which a B. Drilling between the limits of the size. material may be subjected before C. Broaching A. Tolerance failure occurs. D. Boring B. Fits A. Rupture stress 46. The process of working metals by C. Allowance B. Yield stress the application of sudden blows or D. Clearance C. Ultimate stress by steady pressure. 53. The maximum stress to which a D. Allowable stress A. Rolling material can be subjected without a 40. The maximum stress induced in a B. Forging trace of any permanent set material when subjected to alternate C. Castling remaining upon a complete or repeated loading without causing D. Turning withdrawal of the stress. failure. 47. A welding operation in which a non- A. Ultimate stress A. Yield point ferrous filler metal melts at a B. Rupture stress B. Ultimate point temperature below that of the metal C. Elastic limit C. Endurance point joined but is heated 450oC. D. Proportional limit D. Proportional point A. Spot welding 54. Fluid film desired between two 41. Which of the following is not a B. Gas welding surfaces having relative sliding classification of iron ore? C. Brazing motion. A. Hematite D. Arc welding A. Lubrication B. Magnetic B. Seal 8  C. Packing D. Reaming 69. The motor power in kW of a punch D. Safety shield 62. A machining operation whereby the press, 50.8 mm hole diameter, 25.4 55. A total deformation measured in the tool reciprocates and the feed is mm thickness, for soft steel is: direction of the line of stress. stationary. A. 15kW A. Stress A. Reaming B. 21 kW B. Strain B. Planning C. 7.5 kW C. Endurance limit C. Shaping D. 30 kW D. Poisson’s ratio D. Turning 70. The range of motor power in kW of a 56. A kind of gear for heavy duty works 63. Which of the following metals is easy cylindrical grinding machine 600 x where a large ratio of speed is to chisel? 50 mm wheel size, 2,400 to 4, 200 required and is extensively used in A. Alloy steel mm center distance is: speed reducers. B. Stainless steel A. 11 to 15 kW A. Worm gear C. Manganese steel B. 16 to 21 kW B. Spiral gear D. Cast iron steel C. 7.5 kW C. Helical gear 64. Ferrous metals contain relatively D. 22 to 30 kW D. Bevel gear large amount of: 71. The motor power in kW of a forming 57. A kind of gear used to transmit A. Carbon r bending machine 1600 mm width, motion from one shaft to another B. Manganese 508 mm head movement is: shaft at an angle to the first. C. Phosphorous A. 7.5 kW A. Worm gear D. Sulfur B. 11 kW B. Spiral gear 65. Which of the following is not a C. 15 kW C. Helical gear strength property of metals? D. 22 kW D. Bevel gear A. Tensile strength 72. The range of motor power in kW of 58. The area of a machine shop where B. Rocking strength an Engine lathe machine, average metal is being melted to form a new C. Fatigue strength service 1000 mm to 13000 mm shape is: D. Torsional strength swing. A. Welding area 66. Which of the following is not a kind A. 11 to 15 kW B. Mass production area of mandrel? B. 7.5 to 10 kW C. Foundry area A. Expansion mandrel C. 16 to 21 kW D. Tool and die B. Contraction mandrel D. 22 to 30 kW 59. A machine used in shaping metal by C. Taper mandrel 73. A machine which can flatten means of abrasive wheel or removal D. Gang mandrel surfaces on a horizontal, vertical or metals with an abrasive is called: 67. Which of the following is not a part angular plane. A. Planer of lathe machine? A. Shaper B. Power saw A. Tailstock B. Planer C. Shaper B. Headstock C. Power saw D. Grinding machine C. Carriage D. Tool grinder 60. The ability of materials or metal to D. Fan 74. The ability of metal to withstand resist being crushed is: 68. The range of motors power in kW of forces thus following a number of A. Compressive strength a universal milling machine, max twists. B. Fatigue strength feed movement 1270 mm A. Shear strength C. Torsional strength lengthwise, 355 mm lateral, and 508 B. Bearing strength D. Bending strength mm vertical is: C. Endurance limit 61. A machining operation whereby the A. 11 to 15 kW D. Deformation tool rotates while the feed is B. 16 to 21 kW 75. A property of material which relates stationary. C. 7.5 to 10 kW the lateral strain to the longitudinal A. Shaping D. 22 to 30 kW strain. B. Milling A. Stress C. Turning B. Modulus of elasticity 9  C. Poisson’s ratio alternating repeated loading without C. shaver D. Deformation causing failure. D. sensor 76. A total resistance that a material A. ultimate strength 91. Ratio of pitch diameter to the offers to an applied load. B. yield strength number of teeth. A. Friction force C. endurance strength A. diametrical pitch B. Stress D. rupture strength B. module C. Rigidity 84. Fluid film desired between two C. contact ratio D. Compressive force surfaces having relatively sliding D. helical overlap 77. A total deformation measured in the motion. 92. A circle the radius of which is equal direction of the line of stress. A. lube oil to the distance from the gear axis to A. Strain B. graphite the pitch point. B. Elasticity C. packing A. pitch circle C. Elongation D. lubrication B. root circle D. Contraction 85. The ability of material to withstand C. base circle 78. An alloy of copper and zinc. loads without breaking down D. outside circle A. Aluminum A. Strength 93. A circle coinciding with a tangent to B. Brass B. Elasticity the bottom of the tooth spaces. C. Bronze C. Rigidity A. pitch circle D. Chromium 86. Materials usually ceramics, B. root circle 79. A metallic element of copper-tin employed where resistance to very C. base circle alloy. high temperature is required as D. outside circle A. Aluminum furnace lining and metal melting 94. The method of cold working by B. Brass pots. compression. C. Bronze A. Insulators A. Broaching D. Chromium B. Gaskets B. Lapping 80. A metallic element and only metal C. Packing C. Piercing that is liquid at ordinary D. Refractories D. Reaming temperature. 87. An allying element used principally 95. A machine tool used finish internal A. Aluminum to produce stainless steel. and external surfaces by the use of B. Mercury A. aluminum cutter called a broach, which has a C. Zirconium B. brass series of cutting edges or teeth. D. Zinc C. bronze A. lathe machine 81. Any material that retard the flow of D. chromium B. broaching machine electricity, used to prevent passage 88. A coating material used to produce C. planer or escape of electric current from galvanized iron. D. shaper conductors. A. Zirconium 96. A cutting tool which is made to move A. Refractory B. Zinc slowly while acting on the work B. Ceramics C. Aluminum which is revolving on a horizontal C. Coating materials D. Chromium axis. D. Insulation 89. A group of thin steel strips used for A. lathe machine 82. The maximum stress to which a measuring clearance. B. broaching machine material may be subjected before A. feeler gage C. planer failure occurs. B. tachometer D. shaper A. rupture strength C. micrometer 97. A machine tool used to produce a B. ultimate strength D. caliper variety of surfaces by using circular C. yield strength 90. A hand tool used to measure tension type cutter with multiple teeth. D. proportional limit in bolts. A. lathe machine 83. The maximum stress induced in a A. torque wrench B. milling machine material when subjected to B. tachometer C. broaching machine 10  D. grinding machine B. Turning A. Planer machine 98. Used in the production of flat C. Forging B. Power saw surfaces on pieces too large or too D. Rolling C. Shaper machine heavy to hold in a shaper. 5. The operation of cooling a heated D. Grinding machine A. Planer piece of work rapidly by dipping it 12. Which of the following is not a part B. Shaper water, brine or oil of lathe machine? C. Grinder A. Quenching A. Tailstock D. Shaver B. Annealing B. Fan 99. Used to machine flat or curved C. Tempering C. Carriage surfaces with a tool which moves in D. Normalizing D. headstock a reciprocating motion. 6. The softening of metals by heat 13. Which of the following is easy to A. planer treatment and most commonly chisel? B. shaper consists of heating the metal up to A. Cast iron C. grinder near molten state and then cooling it B. Alloy steel D. lathe very slowly. C. Cast steel 100. Which of the following A. Annealing D. Manganese steel materials that can wear away a B. Indexing 14. A machining operation whereby the substance softer than itself C. Knurling tool reciprocates and the feed is A. Abrasive D. Soldering stationary is called: B. Tungsten 7. A fluid film desired between surfaces A. Shaping C. Carbon relative sliding motion. B. Reaming D. corrosive A. Lube oil C. Planning ELEMENTS 03 B. Lubrication D. Turning 1. A tool with hardened steel points C. Grease 15. Which of the following is not a kind used for scribing or lying of D. Graphite of mandrel? distances. 8. A kind of gear used to transmit A. Expansion mandrel A. Plain scriber motion from one shaft to another B. Taper mandrel B. divider shaft at an angle to the first. C. Contraction mandrel C. a trammel A. Worm gear D. Foundry mandrel D. hermaphrodite B. Bevel gear 16. The area of the machine shop where 2. A machine tool used principally to C. Helical gear the metal is being melted to form a machine flat or plane surfaces with a D. Spur gear new shape. single pointed tool. 9. The principal material used in high A. Welding area A. Shaper production metal working tools. B. Mass production area B. Planer A. Hyper- Eutectoid C. Foundry area C. Drill B. High speed steel D. Tool and die area D. Power saw C. Lead 17. Which of the following is not used to 3. A machine tool in which an abrasive D. High speed carbon temper steel? wheel is used as cutting tool to 10. A heavy rotating body which serves A. Brine salt bath obtained a very smooth finish. as a reservoir for absorbing and B. Oil bath A. Broaching machine redistributing kinetic energy. C. Water bath B. Planer A. Flywheel D. Steam bath C. Tool grinder B. governor 18. Which of the following is not a kind D. Milling machine C. shaft of cast iron? 4. The process of working metals by D. puncher A. Malleable iron the application of sudden blows or 11. A machine used in shaping metal by B. Head iron by steady pressure. means of an abrasive wheel or the C. Gray iron A. Casting removal of metals with an abrasive D. White iron is called: 11 19. The kind of center which is being B. Fusion A. Strain attached and meshed to the C. Boiling B. Elasticity tailstock spindle which is also static D. Superheating C. Stress while the work is rotating: 27. Special metal formed when to or D. Resilience A. Dead center more metals are melted together. 34. The deformation that results from a B. Live center A. Monel stress and is expressed in terms of C. Focal center B. Alloy the amount of deformation per inch. D. Work center C. Solder A. Elongation 20. Which of the following is not part of D. Hastalloy B. Strain the headstock? 28. The ability of a moving body to C. Poisson’ s ratio A. Spindle perform work. D. Elasticity B. Anvil A. Internal energy 35. The ability of the material to return C. Back gear B. Potential energy to its original shape after being D. Motor C. Kinetic energy elongated or distorted when the 21. Which process does not belong to D. Flow work forces are released. the group? 29. Hardening the surface of iron- based A. Elasticity A. Vise grip alloys by heating them below the B. Brittleness B. Adjustable wrench melting point in contact with a C. Plasticity C. Torque wrench carbonaceous substance. D. Creep D. Feeler gage A. Carburizing 36. The last point at which a material 22. Which does not belong to the group? B. Normalizing may be stretched and still return to A. Resistance welding C. Mar tempering its unreformed condition upon B. Soldering D. Hardening release of the stress. C. Hardening 30. Any materials that retard the flow A. Rupture limit D. Brazing electricity used to prevent or B. Elastic limit 23. Substances having sufficient carbon escaped of electric current from C. Proportional limit and /or hydrogen for chemical conductors. D. Ultimate limit oxidation to produce exothermally, A. Bricks 37. The ratio of stress to strain within worthwhile quantities of heat. B. Insulators the elastic limit. A. Lubrication C. Refractories A. Creep B. Graphite D. Ceramics B. Modulus of rigidity C. Grease 31. Material, usually ceramics, employed C. Modulus of elasticity D. Fuels where resistance to very high D. Poisson’s ratio 24. A device that measures atmospheric temperature is required, as for 38. The ability of a metal to withstand pressure. furnace linings and metal melting forces that causes a member to A. Piezometer pots. twist. B. Hydrometer A. Bricks A. Shear strength C. Barometer B. Insulators B. Tensile strength D. Odometer C. Refractories C. Bearing strength 25. The mass of the body per unit of D. ceramics D. Torsional strength volume. 32. A device used to prevent leakage of 39. The ability of a material to resist A. Volume flow rate media. being crushed. B. Density A. Packing A. Tensile strength C. Weight B. Safety shield B. Shearing strength D. Mass C. Gasket C. Compressive strength 26. Subjecting a substance to a high D. Seals D. Torsion temperature below the fusion point, 33. The internal resistance a material 40. The ability of metal to stretch, bend usually to make it friable. offers to being deformed and is or twist without breaking or A. Calcinations measured in terms of applied load. cracking. 12  A. Elasticity A. Light blue D. Depends on heat treatment B. Ductility B. Brown 56. In order to realize the advantage of C. Brittleness C. White fluid friction, it is essential to have: D. plasticity D. Light orange A. No oil film 41. The property of a material which 49. For high speed application the B. Converging oil film resist forces action to pull the minimum number of teeth in small C. Diverging oil film material apart. sprocket should be: D. Parallel oil film in bearing A. Shear strength A. 18 to 24 57. Zero axial thrust is experienced in: B. Tensile strength B. 26 to 30 A. Herringbone gears C. Compressive strength C. 14 to 18 B. Helical gears D. Bearing strength D. 24 to 28 C. Bevel gears 42. The property of steel which resist 50. The good deoxidizer in steel melting D. Worm gears indention or penetration. is: 58. The maximum size of the fillet weld A. Hardness A. Manganese that can be made in single pass is: B. Elasticity B. Aluminum A. 3mm. C. Ductility C. Silicon B. 6mm. D. None of these D. All of these C. 7mm. 43. In the color coding of pipe, the color 51. In majority of machine members, the D. 4mm. for a pipeline of air is: dumping capacity of the material 59. Muntz metal contains: A. Light blue should be: A. Copper-aluminum B. Light orange A. Zero B. Copper-tin C. White B. High C. Copper- nickel D. Green C. Low D. Copper-zinc 44. In the color coding of pipe, the color D. Anything 60. Steel balls for bearings are for a pipeline of water is: 52. For moderate speed for mating manufactured by: A. Light blue gears, the ideal ratio of contact is: A. Cold- heading B. Green A. 1.35- 1.55 B. Casting C. Brown B. 1.0- 1.3 C. Rolling D. Silver grey C. 1.25- 1.45 D. turning 45. In the color coding of pipe, the color D. 1.25- 4.0 61. In general, alloys with high nickel for a pipeline of steam is: 53. The diameter of the screw thread is content retain toughness to quite A. Light orange same as: low temperature up to: B. White A. Pitch diameter A. -250 SF C. Silver grey B. Minor diameter B. -360 SF D. Light blue C. Major diameter C. -320 F 46. The color for a pipeline of electricity D. Base diameter D. -240°F in the color coding of pipe is: 54. For high corrosion resistant stainless 62. Manganese steel standard A. Light orange steel, what maximum chromium designation is SAE___. B. White content is required? A. 8XXX C. Silver grey A. 8.0% B. 10XX D. Light blue B. 4.5% C. 12XX 47. In the color coding of pipe, the color C. 1.5% D. 13XX for a pipeline of communication is: D. 8.5% 63. A Babbitt is: A. Light blue 55. At quite low temperatures (say- 75 A. A cutectic of iron and iron B. White deg. C) the notched bar impact phosphide C. Brown value of steel. B. A gadget for measuring D. Light orange A. Increases significantly volume 48. The color pipeline of fuel oil in the B. Decreases significantly color coding of pipe is: C. Remain unchanged 13  C. A measure of magnetic 71. Spiral gears are suitable for B. Key induction produces in a transmitting: C. Bolts material A. Any power D. Shaft D. Antimony bearing lead or B. Small power 80. A flange coupling is: tin alloy C. Huge power A. Used for collinear shafts 64. The minimum thickness of steel D. Pulsating power B. Used for non- collinear members exposed to weather and 72. The type of cam used for low and shafts accessible for painting is: moderate speed engines is C. Rigid coupling A. 4mm. generally: D. Flexible B. 6mm. A. Flat 81. Universal coupling is: C. 8mm. B. Involute A. Used for collinear shafts D. 10mm. C. Tangent B. Used for non- collinear 65. In standard coarse thread bolt, the D. Harmonic shafts stress concentration is maximum at: 73. Gears for wrist watches are C. Type of flange coupling A. All over the surface generally manufactured by: D. Rigid coupling B. Top surface A. Molding 82. In powder metallurgy the process of C. Root B. Stamping heating the cold pressed metal D. Flank C. Galvanizing powder is called: 66. Which of the following ropes are D. Honing A. deposition more flexible? 74. The rated life of a bearing changes: B. granulation A. 6 to 19 A. Inversely as cube of load C. sintering B. 6 to 7 B. Directly as load D. precipitation C. 8 by 19 C. Inversely as square of load 83. Which one is different from the D. 6 by 37 D. Inversely as load remaining? 67. Tools usually used in wood pattern 75. The best material for brake drum is: A. nitriding making in foundry shop. A. Cast iron B. cyaniding A. Band saw B. Steel C. electroplating B. Saws and chisels C. Aluminum D. flame hardening C. Knives and drills D. Wrought iron 84. Splines are used when: D. Grinder 76. An elastic body whose primary A. The power transmitted is low 68. Type of bolt commonly used in the function is to deflect under load. B. The power to be transmitted construction that is threaded in both A. Spring is high ends. B. Brake C. Axial relative motion A. Hex bolt C. Stopper between shafts and hub B. Stud bolt D. Clutch is necessary C. Square threaded bolts 77. Belt slip may take place because of: D. Flame hardening D. Eye bolt A. Loose load 85. Delta iron occurs at temperature of: 69. Cast iron flywheels are commonly B. Heavy belt A. Room temperature designed with factor of safety of: C. Driving pulley too small B. Above melting point A. 9 to 12 D. All of the above C. Between 1400˚C and B. 8 to 11 78. Rankine formula is valid up to 1539˚C C. 10 to 13 slender ratio of: D. Between 1000˚C and D. 7 to 10 A. 60 1400˚C 70. Which of the type of chain is used in B. 80 86. The most important element that motorcycle? C. 120 controls the physical properties of A. Silent D. 150 steel is: B. Pintle 79. In flange coupling the weakest A. Carbon C. Brush roller element should be: B. Silicon D. Long A. Flange C. Manganese 14  D. Tungsten B. Brass 3. What is the range of the tensile 87. The process commonly used for C. Bronze strength of common varieties of cast thermo-plastic material is: D. Cast iron iron? A. Die casting 96. Projection welding is: a. 40-60 Mpa B. Injection molding A. Continuous spot welding b. 150-180 Mpa C. Shell molding process c. 840-500 Mpa D. Cold forming B. Used to make mesh d. 1500-1650 Mpa 88. Select the one that has highest C. Multi- spot welding 4. Fatigue failure occurs when a part is specific gravity: process subjected to: A. Aluminum D. Used to form a. Compressive stress B. Lead 97. Least shrinkage allowance is b. tensile stress C. Brass provided in the case of which of the c. torsional stress D. High carbon steel following: d. fluctuating stress 89. Age- hardening is related with: A. Cast iron 5. Paramagnetic alpha iron changes to A. Cast iron B. Aluminum gamma iron at what temperature? B. Stainless steel C. White cast iron a. 440°C C. Duralumin D. Brass b. 910°C D. German silver 98. Dilatometer is used to find out which c. 70°C 90. Foundry crucible is made of: property of molding sand. d. 1639°C A. German silver A. permeability 6. The diameter of the washer is B. Lead B. hot strength generally: C. Mild steel C. fineness a. Equal to the diameter of the bolt D. Graphite D. moisture content b. Slightly more than the 91. Trimming process is a process 99. Hastalloy contains: diameter of the bolt associated with: A. Copper c. Slightly less than the diameter of A. Forging B. Nickel and copper the bolt B. Machining of metals C. Copper and aluminum d. Of any size that suits the C. Electroplating D. Nickel and molybdenum application D. Press work 100. The maximum harden ability of any 7. The compression members tend to 92. A plug gauge is used to measure: steel depends on: buckle in the direction of: A. Taper bores A. The carbon content a. Axis of load B. Cylindrical bores B. The chemical composition b. Minimum cross-section C. Spherical holes C. The grain size c. least radius of gyration D. Screw threads D. The alloying elements present d. perpendicular to the axis of load 93. In arc welding operations the current Elements 04 8. A kinematic chain needs a minimum: value is decided by: 1. The hardness of steel increases if it a. 2 links and 2 turning pairs A. Length of welded portion contains: b. 3 links and turning pairs B. Voltage across the arc a. Martensite c. 4 links and 4 turning pairs C. Size of the electrode b. Pearlite d. 3 links and 2 turning pairs D. Thickness of plate c. Austenite 9. Which of the following pairs is 94. The phenomenon of weld decay d. All of the above formed if shaft is revolving in a takes place in: 2. How do you call steel with 0.8% bearing? A. Cast iron carbon and 100% pearlite? a. Lower pair B. Brass a. Austenite b. turning pair C. Bronze b. Solidus c. sliding pair D. Stainless steel c. hyper-eutectoid d. cylindrical pair 95. Choose the one that will have d. eutectoid 10. How many links are there in a highest cutting speed. pantograph? A. Aluminum a. 3 15  b. 4 b. No lubricant d. To connect shaft so that the c. 5 c. grease as lubricant driven shaft will rotate with d. 6 d. water as lubricant the driving shaft and to 11. A pantograph is a mechanism 18. Which of the following could be the disconnect them at all having: effect of cold working? 24. The height of tooth above the pitch a. Lower pairs a. Increases the fatigue circle or the radial distance between b. rolling pairs strength pitch circle and top land of the tooth. c. spherical pairs b. Decreases the fatigue strength a. Addendum d. higher pairs c. Has no influence on fatigue b. Deddendum 12. Which of the following describes the strength c. top root “slip” in belt drive? d. None of these d. top land a. Loss in power 19. In testing a material for endurance 25. How do you call the distance of the b. Difference between the angular strength, it is subjected to: tooth which is equal to the sum of velocities of two pulley a. Completely reversed load the addendum and deddendum? c. Difference between linear speed b. Static load a. Full depth of the rim c. impact load b. working depth d. Difference between the d. dynamic load c. whole depth linear speed of the rim of 20. Coaxing is the procedure of d. pitch pulley and the on it increasing: 26. Which of the following stresses that 13. Which of the following is the a. Metal strength is independent of loads? orientation of the axes of the two b. Metal hardness by surface a. Shear stress shafts in cross helical worm? treatment b. residual stress a. Parallel c. Metal resistance to corrosion by c. design stress b. Non-parallel coating d. yield stress c. Intersecting d. Fatigue limit by 27. Which of the following is not used to d. non-parallel and non- overstressing the metal by resemble the shape of tool bit? intersecting successively increasing a. Thread cutting 14. In case of gears the addendum is loadings b. center cutting given by: 21. Up to what percent thickness of c. square nose a. One module plate, edge preparation for welding d. round nose b. 2.16 x module is not needed? 28. What is the recommended best c. 1.57 x module a. 2 mm cutting angle of drill for work on d. 1.25 / module b. 4 mm steel or cast iron? 15. How do you call a cam where in the c. 8 mm a. 39 degrees follower reciprocates or oscillates in d. 12 mm b. 49 degrees a plane parallel to its axis? 22. Arc blow takes place in: c. 59 degrees a. Circular cam a. Gas welding d. 29 degrees b. reciprocating cam b. Arc welding when straight 29. Copper and most of its alloys can be c. cylindrical cam polarity is used hardened by which of the following? d. oscillating cam c. Arc welding when reversed a. Cold working 16. How are gears for watches generally polarity is used b. Soaking manufactured? d. Welding stainless steel c. Patenting a. Die casting 23. What is the function clutch in the d. case hardening b. Machining on hobber machine tool? 30. Types of V-belts to use in a driving c. power metallurgy process a. Alignment of drive pulley with speed of 360 rpm and d. stamping b. Lowering of drive transmitting 5 Hp. 17. Rope brake dynamometer uses c. To insure that two shafts line up a. Type A belts what? at high speed b. type B belts a. Oil as lubricant c. type C belts 16  d. type D belts 38. If the first digit in AISI and SAE c. an irregular curve 31. Which of the following is not an designations is one (1), then, it d. a sudden break angle measuring device? indicates what? 45. In case of a knuckle joint, the pin is a. Bevel protector a. Carbon steel most likely to fail in: b. Sine bar b. Nickel steel a. Shear c. combination square c. molybdenum steel b. Tension d. angle iron d. chromium steels c. Compression 32. The mould for casting ferrous 39. Which of the following where the d. double shear materials in continuous casting gear tooth vernier is used to 46. A single ply leather belt running at a process is made of what material? measure? belt velocity of 300 ft/min is likely to a. Copper a. Module transmit per inch of width: b. Medium carbon steel b. Gear tooth profile a. 2.5 Hp c. high carbon steel c. gear tooth thickness of gear b. 3.0 Hp d. low carbon steel tooth c. 4.0 Hp 33. Clutch slippage while clutch is d. pitch line thickness of gear tooth d. 5.0 Hp engaged is especially noticeable: 40. A cold chisel is made of what? 47. At what temperature range where a. During idling a. Mild steel ferromagnetic alpha iron exists? b. A low speed b. German silver a. Below 723°C c. during acceleration c. high carbon steel b. 700-910°C d. during braking d. cast iron c. 1000-1440°C 34. In general, to engage securely and 41. It is the ability of a material to d. above 1539°C prevent dragging, what is the absorb energy when deformed 48. How do you call a body having clearance between release bearing elastically and return it when identical properties all over? and release collar in the clutch? unloaded. a. Heterogeneous a. 2-3 mm A. Creep b. Homogeneous b. 4-5 mm B. fatigue strength c. Elastic c. 6-7 mm C. resilience d. Ductile d. 8-9 mm D. toughness 49. How is the material described if it 35. Piston compression rings are made 42. Which of the following cams where recovers its original dimensions of what material? the follower reciprocates or when the load is removed? a. Steel oscillates in a plane parallel to the a. Elastic b. Bronze axis of rotation? b. Plastic c. Aluminum a. Cam curves c. Brittle d. cast iron b. radial cam d. Malleable 36. What is the usual value of helix c. cylindrical cam 50. What is the percentage of carbon in angle of a drill? d. tangential cam Eutectoid steel? a. 120 degrees 43. Which of the following cams where a..02% b. 110 degrees the follower reciprocates or b. 0.30% c. 60 degrees oscillates in a plane perpendicular c. 0.63% d. 30 degrees its axis of rotation? d. 0.80% 37. What is meant by drossing? a. Tangential cam 51. The presence of sulphur in pig iron a. A method of cleaning the casting b. cam curves makes: b. An inspection method for casting c. radial cam a. The casting unsound c. A method of deoxidation of d. cylindrical cam b. It brittle molten metal 44. During tensile test, which of the c. it hard d. The formation of oxides on following stress-strain curve(s) fits d. it is easy machinable the molten metal surface for a glass rod? 52. What is the effect of alloying zinc to a. A straight line copper? b. A parabola a. Increases hardness 17  b. Impart free-machining a. 0 c. strength of the column c. Improve hardness and strength b. 5 d. All of the above d. Increases strength and c. 7 66. At what temperature those Gamma ductility (if added up to 10- d. 9 irons exist? 30%) 60. Which of the following will best a. Between 910°C and 1400°C 53. The imperfection in the crystal describe sunken key? b. Between 1400°C and 1539°C structure of metal is: a. The keyway is helical along shaft c. Near melting point a. Impurity b. The keyway is cut in shaft only d. Room temperature b. fracture slip c. The keyway is cut in hub only 67. The behavior of metals where in c. slip d. The key is cut in both shaft strength of a material is increased d. dislocation and hub and the ductility is decreased on 54. When is the pressure release in 61. Which of the following where turn heating at a relatively low resistance welding? buckle has? temperature after cold working is a. After the weld cools a. Left hand threads on one called: b. During heating period end and right hand threads a. Clustering c. After completion of current on other end b. Twinning d. Just at the time of passing the b. Right hand threads on both ends c. screw dislocation current c. Left hand threads on both ends d. strain aging 55. If t is the thickness of sheet to be d. No threads 68. Which of the following statement(s) spot welded, then electrode tip 62. Which of the following is the best is correct in “carbon steel castings”? diameter is equal to _____. process for butt welding of two a. the percentage of carbon is a. t2 plates each of which is 25 mm thick? less than 1.7% b. 2 sq rt. of t a. Electro slag welding b. the percentage of carbon is c. sq. rt. of t b. Gas welding between 1.7% to 2% d. 1.5 sq. rt. of 1 c. submerge arc welding c. the percentage for alloying 56. A twist drill specified by which of the d. steam welding elements is controlled following? 63. Which of the following statement(s) d. none of the above a. Its shank and diameter is correct for an oil less bearing: 69. Aluminum alloys for pressure die b. Shank, material and flute size a. The oil film is maintained by casting: c. its diameter and lip angle supplying oil under pressure a. Must not be free from hot d. shank, material and b. The oil film pressure is produced shortness diameter only by rotation of the journal b. Must have iron as one of the 57. Which of the following is used to c. Do not need external supply constitutions meas