Machine Theory Final Review 2024 PDF

Name: ________________________ Class: ___________________ Date: __________ ID: A Machine Theory Final Review Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. After using a machine, do not ____....

Name: ________________________ Class: ___________________ Date: __________ ID: A Machine Theory Final Review Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. After using a machine, do not ____. A. clean off all debris with a cloth or brush B. turn the power off C. reinstall the normal tooling if you have installed something different D. remove the guards ____ 2. When filling a flammable liquid storage can, electrically ground the can with a wire made of which substance? A. Copper B. Steel C. Aluminum D. Iron ____ 3. Which statement about safety cabinets is correct? A. They are flammable. B. They have thin walls. C. They are designed to be leakproof from top to bottom. D. They are made of steel. ____ 4. If a motor starts sparking and catches fire, only an extinguisher rated for ____ fires should be used to put it out. A. Class A B. Class B C. Class C D. Class D ____ 5. Always wear hearing protection when you are likely to be exposed to noise over ____ decibels (dBA). A. 30 B. 50 C. 90 D. 120 ____ 6. The process of identifying and physically disabling potential energy sources is referred to as ____. A. lockout B. tagout C. insulating D. grounding ____ 7. Which marking tool should you use on wood if you want to help center a drill? A. Scratch awl B. Knife C. Pencil D. Fine-tip marker 1 Name: ________________________ ID: A ____ 8. Which is the most accurate type of square? A. Framing square B. Bench square C. Try square D. Combination square ____ 9. What lubricant should be used on the moving joints of measuring and layout tools? A. Linseed oil B. Lemon oil C. Paste wax D. WD-40 ____ 10. What is the main benefit of shopping at a store rather than placing an order over the phone or internet? A. You are guaranteed to get the lowest price. B. You can purchase everything you need at one location. C. It allows you to inspect items before paying for them. D. It is the fastest way to purchase the materials and supplies you need. ____ 11. Expect to pay an extra charge if you ask the salesperson to ____. A. help you locate a specialty item B. recommend which type of paint finish to use for a project C. assist you with a merchandise return D. cut a sheet of plywood for you ____ 12. If you want to order a board that is 2 thick, you should ask for a(n) ____ board. A. 2 B. 4/2 C. 8/4 D. 16/8 ____ 13. If you order a 4  8 (1220 mm  2440 mm) sheet of particleboard, what will its actual dimensions be? A. 4  8 (1220 mm  2440 mm) B. 41  81 (1245 mm  2464 mm) C. 311  711 (1194 mm  2413 mm) D. 310  710 (1168 mm  2388 mm) ____ 14. If you order a 4  8 (1220 mm  2440 mm) plywood panel, what will its actual dimensions be? A. 4  8 (1220 mm  2440 mm) B. 41  81 (1245 mm  2464 mm) C. 311  711 (1194 mm  2413 mm) D. 310  710 (1168 mm  2388 mm) ____ 15. Which of these saws uses a wide blade? A. Coping saw B. Compass saw C. Keyhole saw D. Dovetail saw 2 Name: ________________________ ID: A ____ 16. Which size is not available for a coping saw? A. 6 TPI B. 18 TPI C. 24 TPI D. 36 TPI ____ 17. When changing the blade on a circular saw, ____ before removing the blade. A. hold the saw upright B. secure the blade so it cannot turn C. clean the arbor of any stray wood chips D. tighten the retaining screw or nut ____ 18. Before you start cutting with a circular saw, ____, and then turn it on. A. press the blade directly against the material B. back the saw 1/4 (6 mm) away from the material C. back the saw 1/2 (13 mm) away from the material D. back the saw 1 (25 mm) away from the material ____ 19. When plunge cutting, ____. A. position the blade to enter the material at the middle of the line to be cut B. preset the blade to 45° and the proper depth C. lift the saw out of the kerf before the blade stops rotating D. complete the entire cut in a single motion ____ 20. When operating a power miter saw, after setting the pivot handle to the desired angle and releasing the lock button, what is the next step? A. Turn the saw on and allow it to reach full speed before cutting. B. Align the cut by lowering the blade next to the cutting mark. C. Place the marked material on the saw table against the fence. D. Verify that the material dimensions are within the saw’s capacity. ____ 21. What should be used to clean resin from a saw blade? A. Liquid soap and warm water B. Bleach and water solution C. Paint thinner D. Carburetor spray ____ 22. When setting up a table saw, use the rip fence when the ____. A. saw cut will be shorter than the distance from the blade to the fence B. workpiece will pass between the fence and the blade C. saw cut is shorter than the length of the material D. blade height is greater than the material thickness ____ 23. Which type of saw do most cabinetmakers use to cut full size sheets of thick, heavy material? A. Table saw B. Radial arm saw C. Panel saw D. Band saw 3 Name: ________________________ ID: A ____ 24. Radial arm saws are now used primarily for ____. A. sawing stock to length B. drilling stock C. surfacing stock D. shaping stock ____ 25. When you are ripping lumber and speed is more important to you than cut quality, which grind should you select? A. Triple-chip (TC) grind B. Flat-top (FT) grind C. Alternate top bevel (ATB) grind D. Alternate top bevel with raker grind ____ 26. Which blade width is commonly used for sawing curves with a band saw? A. 1/2 (13 mm) B. 3/4 (19 mm) C. 1 (25 mm) D. 1 1/2 (38 mm) ____ 27. If you are using a table saw with a rip fence and the workpiece pulls away from the fence, what does this indicate? A. The lock knob on the handwheel is loose. B. The belt in the motor is not tracking properly. C. The miter gauge slot is not parallel to the blade. D. The fence is out of alignment. ____ 28. A fore plane ____. A. is smaller than a jack plane B. provides for rapid stock removal C. is prone to following the contours of warped lumber D. should only be used on narrow boards. ____ 29. When planing a surface with a bench plane, what should you do at the end of each pass? A. Push downward on the knob. B. Push downward on the handle. C. Turn the plane slightly in a clockwise direction. D. Turn the plane slightly in a counterclockwise direction. ____ 30. Face and edge grain are surfaced with ____. A. bench planes B. block planes C. hand scrapers D. cabinet scrapers ____ 31. When using a hand scraper, hold it ____. A. with your dominant hand, at a 30° angle B. with both hands, at a 30° angle C. with your dominant hand, at a 75° angle D. with both hands, at a 75° angle 4 Name: ________________________ ID: A ____ 32. Which part of a portable power plane controls squaring and beveling? A. Fence B. Chip deflector C. Front shoe D. Cutterhead ____ 33. When using a portable power plane, ____. A. install and set the fence if you are planing a surface B. start planing before the motor reaches full speed C. make the last cut on a surface 1/32 (1 mm) or less D. increase pressure on the toe of the planer as you reach the end of the cut ____ 34. To set the depth of cut on a jointer, you need to ____. A. adjust the cutterhead guard B. slide the cutterhead to the left or right C. tilt the fence D. raise or lower the infeed table ____ 35. A workpiece should be at least ____ long for jointing. A. 10 (254 mm) B. 13 (305 mm) C. 18 (457 mm) D. 20 (508 mm) ____ 36. The major disadvantage of moulders is ____. A. they can only surface one side of the material at a time B. they operate slowly C. they cannot remove warp from the material D. they cannot be used with rough stock ____ 37. Which type of product is recommended for removing resin from machine surfaces? A. Paste wax B. Bleach C. Steel wool D. Paint thinner ____ 38. Which type of tooling is recommended for particleboard, MDF, and extremely dense woods? A. High-speed steel (HSS) B. High-chrome steel C. Tungsten carbide D. Diamond ____ 39. What adjustment must be made when you get an unwanted taper when using a jointer? A. Lower the outfeed table B. Raise the outfeed table C. Reduce the feed rate D. Increase the feed rate 5 Name: ________________________ ID: A ____ 40. When shaping using a rub collar and starting pin, ____. A. begin cutting at one of the corners B. position the workpiece against the starting pin, but not the cutter C. position the rub collar below the cutter D. start feeding before the workpiece touches the rub collar ____ 41. Which router bit should you select to make joints? A. Flush trim bit B. Round over bit C. Slotting bit D. Rabbeting bit ____ 42. Carbon steel bits are appropriate for drilling through ____. A. concrete B. steel C. ceramic D. plastic ____ 43. Which size auger bit should you select if you want a 1/2 bit? A. 2 B. 5 C. 8 D. 10 ____ 44. Which bit is designed for boring holes in wood for pipe and conduit? A. Brad point bit B. Multispur bit C. Vix bit D. Twist drill ____ 45. Which bit should you select to drill a hole that will allow a flat head screw to sit flush with the surface of the stock? A. Countersink bit B. Plug cutter C. Forstner bit D. Spade bit ____ 46. What should you do first when preparing to use a drill press? A. Unlock the quill and adjust the depth stop. B. Set the drill press speed. C. Insert the bit in the chuck. D. Adjust the position of the table. ____ 47. The ability to secure a part while machining is called ____. A. dwelling B. nesting C. fixturing D. offsetting 6 Name: ________________________ ID: A ____ 48. What is the advantage of a properly sized chip? A. It prevents backlash from occurring. B. It minimizes dwell time. C. It prevents the cutter from overheating. D. It extends the life of the tooling. ____ 49. What is the most common material used for CNC tooling? A. Diamond B. Steel C. Aluminum D. Carbide ____ 50. What are the most common machines used for woodworking? A. CNC machinery B. Dowel and bore insert machines C. Routers D. Finishing machines ____ 51. Which of the following statements about a nested-base router is correct? A. A nested-base router requires adjustments when material sizes change. B. A nested-base router uses a high-flow vacuum to secure parts. C. A nested-base router allows for horizontal boring. D. A nested-base router requires parts to be cut to approximate size. ____ 52. Compared to solid wood panels, veneer core plywood panels are ____. A. more stable and more expensive B. more stable and less expensive C. less stable and more expensive D. less stable and less expensive ____ 53. How should you remove squeeze out after assembling a case? A. Wipe it off with a damp sponge after it has partially set B. Wipe it off with a damp sponge after it has completely dried C. Scrape it off with a hand scraper after it has partially set D. Scrape it off with a hand scraper after it has completely dried ____ 54. In the 32mm System, the ____ are spaced 32 mm apart. A. European concealed hinges B. shelves C. edges of the case frame D. rows of system holes ____ 55. What is the backset distance in the 32mm System? A. 5 mm B. 13 mm C. 32 mm D. 37 mm 7 Name: ________________________ ID: A ____ 56. Who assembles RTA furniture? A. Buyers B. Manufacturers C. Retailers D. Distributers ____ 57. Face frame parts can be joined with ____. A. dowels B. mortise and tenon joints C. pocket screw joints D. All of the above. True/False Indicate whether the statement is true or false. ____ 58. When lifting materials, you should bend your back, not your knees. ____ 59. Respirators do not have to be worn in the finishing room. ____ 60. US customary rulers and scales measure in millimeters. ____ 61. Most layout tools include scales for measuring distances and angles. ____ 62. When marking a distance, the best pencil mark to make is a dot or X. ____ 63. To be thorough means you must study the working drawings. ____ 64. The least expensive items may not be the most economical. ____ 65. Nails are sold by quantity. ____ 66. When buying a package of individual hinges, purchase the mounting screws separately. ____ 67. Narrow blades are designed to cut straight for short distances. ____ 68. Use short strokes when sawing to help saw the material more quickly. ____ 69. When cutting paneling or plywood with a circular saw, place the good side of the panel face down. ____ 70. For crosscut beveling, it is best to make test kerfs on the waste side of your cutting line. ____ 71. When using a band saw, short cuts and relief cuts should be made first. ____ 72. When planing end grain with a block plane, work both ways from the edges to the center. ____ 73. Use a scraper to scrape across the grain. 8 Name: ________________________ ID: A ____ 74. Carbide-tipped power plane cutters can be sharpened by hand. ____ 75. The infeed table supports the workpiece after it passes the cutterhead. ____ 76. Jointers are used first when squaring stock. ____ 77. When using a planer, workpieces must be at least as long as the distance between the infeed and outfeed rollers. ____ 78. Shape edge grain before shaping end grain. ____ 79. The depth of cut on a conventional portable router is adjustable. ____ 80. When using cordless tools, have an extra, fully charged battery available for use when the spent battery is being recharged. ____ 81. When using an auger bit, if the drilled hole is not big enough, enlarge it with another auger bit. ____ 82. To bore a hole at a 45° angle, start the bit at a 45° angle. ____ 83. Blind holes are used for European concealed hinges. ____ 84. Computer numerical controls can drive almost any type of machine. ____ 85. The construction of a frameless case requires more labor than a face frame case. ____ 86. Plinths are usually added as the case body is being assembled and glued. ____ 87. When using the 32mm System, the height of case side panels should be a multiple of 32 mm, plus one-half the thickness of the material being used. ____ 88. Firms utilizing the 32mm System must first set standard part sizes, and then adjust the machinery to comply with those dimensions. ____ 89. Wall and base units are constructed very much alike. Completion Complete each statement. 90. A lock that keeps a tool running even when you remove your hand is called a(n) ______________________________ lock. 91. The minimum temperature at which a liquid vaporizes enough to ignite is called its ______________________________ point. 92. The properties and hazards of chemicals are detailed on ______________________________. 9 Name: ________________________ ID: A 93. Electrical grounding is the safety system designed to provide a safe path for any stray voltage to discharge to the ______________________________ to reduce the potential for electrical shock. 94. Attaching a tag to machinery that cannot be physically locked out to communicate the hazard is referred to as ______________________________. 95. A marking gauge is designed to make ______________________________ lines. 96. Steel points that are clamped to a straightedge and used for making large circles and arcs are called ______________________________ points. 97. A permanent full-size pattern used for guiding a tool is called a(n) ______________________________. 98. To eliminate the need to repeatedly measure often-used distances, make a(n) ______________________________ rod. 99. Being efficient with how and when you acquire supplies is called ______________________________. 100. Evaluating the cost of goods from various vendors is called ______________________________. 101. Discounts given when larger quantities are ordered are called ______________________________. 102. Additional costs for certain items are known as ______________________________. 103. To avoid confusion when ordering supplies, always order by ______________________________. 104. The storage time of a product is known as its ______________________________. 105. To check the blade alignment before starting a circular saw, move the ______________________________ so you can see where the blade touches the material. 106. In addition to performing all the operations of a standard power miter saw, a compound miter saw is also capable of ______________________________. 107. Cutting lumber along the grain is called ______________________________. 108. Sawing wood or plywood across the face grain is called ______________________________. 109. To cut small radius curves, use a(n) ______________________________ saw. 110. The number of teeth, size of the gullet, speed of the blade, and rate of feed all affect the ______________________________ load of a saw blade. 111. The ball bearing or disk mounted directly behind the blade of a band saw is called a(n) ______________________________ bearing. 10 Name: ________________________ ID: A 112. New hand scrapers should always be ______________________________ before you use them. 113. A handled scraper is also known as a(n) ______________________________ scraper. 114. The type of jointer guard that moves out of the way as material is pushed over the cutterhead is called a(n) ______________________________ guard. 115. When squaring stock, the face and edge are first ______________________________. 116. A pattern used to duplicate a workpiece is called a(n) ______________________________. 117. A router bit fits into a(n) ______________________________ on the router motor. 118. On a router bit, the round guide that limits the depth of a cut by riding along the edge of the workpiece is called a(n) ______________________________. 119. The process of lowering a router bit into a workpiece is called ______________________________. 120. A hole that does not go all the way through the workpiece is called a(n) ______________________________ hole. 121. Use a(n) ______________________________ bit to center holes in hardware. 122. To create holes in concrete for basement cabinet installations, use a(n) ______________________________ drill. 123. The part of an auger bit that carries chips out of the hole is called the ______________________________. 124. Use two hands and drill slowly when using a(n) ______________________________ saw. 125. Storage units that hold or display items are known as ______________________________. 126. A frameless case has the front edge of the cabinet body components ______________________________. 127. Web frame cases are a form of ______________________________ construction. 128. Horizontal parts of a face frame are called ______________________________. 129. Before assembling a cabinet, apply ______________________________ to the front edge of each side, bottom, and the remaining two stretchers. 11 Name: ________________________ ID: A Matching Match each term to the statement that describes it. A. Point-of-operation guards B. Enclosure guards C. Interlocking guards D. Self-adjusting guards E. Remote-control guards ____ 130. Act independently of the machine operator. ____ 131. Special purpose guards used primarily with automated machinery. ____ 132. Completely cover moving parts other than the point-of-operation. ____ 133. Protect your hands or body from the cutting tool. ____ 134. Prevent machines from operating while dangerous parts are exposed. Match each term to the statement that describes it. A. Combination saw B. Circular saw C. Power miter saw D. Saber saw E. Reciprocating saw F. Backsaw ____ 135. Rarely used in cabinetmaking, but sometimes used for rough cutting done during plumbing or electrical work in conjunction with cabinet installation. ____ 136. Versatile cutting tool that can be set up for ripping, crosscutting, mitering, and beveling. ____ 137. Makes smooth and accurate straight cuts, and has a rigid rib on the back edge of the saw to keep the blade straight. ____ 138. Has rip teeth on one edge and crosscut teeth on the other. ____ 139. Frequently used to cut stiles and rails to length, and to miter moulding, but has a limited capacity in width of cut and length of travel. ____ 140. Can cut outside curves and internal cutouts, and with the proper blade, can cut wood, metal, ceramics, and plastics. Match each term to the statement that describes it. A. Dado B. Gullet C. Plough D. Splitter E. Rip fence F. Guidepost ____ 141. The part of a blade guard that keeps the saw kerf open as the cut is made. 12 Name: ________________________ ID: A ____ 142. A device that is mounted to the upper frame of a band saw, and typically includes a shroud to reduce the exposure to the blade. ____ 143. The area where chips accumulate as teeth cut through the material. ____ 144. A wide groove cut perpendicular to the grain. ____ 145. A device used to guide the material being cut so that it moves parallel to the blade. ____ 146. A wide groove cut with the grain. Match each term to the statement that describes it. A. Chip breaker B. Fence C. Jointer D. Planer E. Pressure bar F. Snipe ____ 147. Guides the workpiece into the cutterhead. ____ 148. Multipurpose tool for surfacing face, edge, and end grain. ____ 149. Holds the workpiece against the table after the cut is made. ____ 150. Holds the workpiece down and reduces splitting. ____ 151. Removal of additional material from the leading or trailing end of a board. ____ 152. Used to surface the second face of a board so it is parallel to the first face. Match each term to the statement that describes it. A. shelves B. dividers C. plinth D. face frame E. case top F. case back ____ 153. This may be fixed, removable, or hinged. ____ 154. Partitions that separate the inside of the case. ____ 155. This is usually 1/8 to 1/4 (3 mm to 6 mm) thick and is held in place by either a rabbet or a groove. ____ 156. Divide a case into levels for storage. ____ 157. The base of the case. ____ 158. A solid wood border placed on the front of the cabinet assembly. 13