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Note : Attempt all the questions,, , All questions carry equal marks, , , , 1. Read the measurement in the dial caliper, , A) 242mm | mr, B) 24.8mm | ., / €, , C) 25.2mm \, D) 26.2mm \g, , , , 6. Name the tap wrench used in the restricted, place., , A) Box type tap wrench, B) ‘T’ handle tap wrench, C) Solid type tap wrench, D) Double ended adjustable tap wrench, , , , 2. Name the property of metal to resist the, effect of tensile forces without rupture., , A) Ductility, B) Tenacity, C) Elasticity, D) Malleability, , 7. What is the name of part marked as ‘x’ in, drilling machine? _, t, , , , , A) Drill chuck, B) Feedhandle, C) Driving motor, , D) Depth gauge and stop ey, , , , 3. Name the part marked as'x’,, , A) Lip |, B) Land, , C) Flank, , D) Point angle, , 8, Whatis the name of the part marked as ‘X'?, [, _, , A) Beam, [ i, , B) Mainscale, C) Fine adjusting nut, D) Fine adjusting slide, , , , 4, Which type of taper is provided in the drill, shank?, , A) Pin taper, , B) Metrictaper, C) Morse taper, D) Jerno taper, , 9, Which metal cutting saws is used for cutting, different profiles?, , A) Power saw, , B) Circular saw, , C) Contour band saw, D) Horizontal band saw, , , , 5. Which is used to remove drills and sockets, from the machine spindle?, , A) Drift, B) Sleeve, C) Punch, D) Hammer, , , , 10. What is the reading of vernier caliper?, , 4 5 6 t 8, ! Hit |, 0 5 0 1% 2 25 3 3% 40 45 50, A) 30.20mm B) 30.40mm, C) 35.20mm D) 35.50mm
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11.Name the part marked as ‘x’ in depth, , micrometer., , A) Cap, , B) Lock x, C) Stock, , D) Thimble I, , 18. Name the property of metal that withstand, shock or impact?, , A) Tenacity, B) Hardness, C) Brittleness, D) Toughness, , , , 12, What is the name of portion left between, flutes in a drill?, , 19.How much carbon content of steel is, forgeable?, , , , , , A) Lip B) Web A) Upto 1.2% B) Upto1.7%, C) Point D) Shank C) Upto1.9% D) Upto2.1%, 13. What is the reading of vernier bevel | 20. Whatis the name of micrometer?, , protractor?, , i, A) 27° A) Depth micrometer BE, B) 67°30° B) Inside micrometer if, C) 157°30’ C) Vernier micrometer, D) 159°30° D) Outside micrometer, , , , 14, Which part of outside micrometer ensure a, uniform pressure between the measuring, surface?, , A) Anvil, , B) Thimble, , C) Spindle lock, D) Ratchet stop, , 21, What is the name of tap wrench?, , A) Boxtypetap wrench, , B) Solid type tap wrench, C) ‘T’ Handle tap wrench, D) Adjustable tap wrench, , , , , , 15, Which part of the bevel protractor contact, with the inclined surface while measuring?, , A) Dial, C) Blade, , B) Disc, D) Stock, , 22. What is the spindle movement of one, division of thimble with spindle thread of, 0.5mm pitch?, , A) 0.01mm, C) 100mm, , B) 0.10 mm, D) 10.0mm, , , , 16. Which part in drilling machine is to achieve, different speed?, , A) Flat pulley, , B) Jockey pulley, , C) Stepped pulley, , D) Fastand loose pulley, , 23. What operation is carried out in a gang, drilling machine?, , A) Idle operation, , B) Repeated operation of drilling, C) Continuous milling operation, D) Successive operation of drilling, , , , 17. Which metal cutting saw is used to cut large, cross section area?, A) Power saw, B) Contour saw, C) Circular saw, D) Horizontal band saw, , , , 24. In the ISO metric thread, calculate the tap, drill size for M 10 x 1.5 thread., A) 8.2mm, B) 8.7mm, , C) 8.75mm, D) 865mm
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25. Calculate the tap drill size for M 10 x 1.25, thread., , 32. Why the hand taps are chamfered at the, lead?, , A) Aligning, C) Strengtheningl, , B) Finishing, D) Gripping, , , , , , , , , , A) 8.8mm B) 87mm, , C) 8.75mm D) 865mm, 26.What is the reading of the outside, , micrometer 50 to 75mm?, , A) 63.63mm —,, , f=”, , B) 63.00mm—- a., , C) 63.36mm _", , D) 63.13mm ., , , , 33.What is the reading of an outside, micrometer (British)?, , A) 0.309" f, B) 0.329", C) 0.359", D) 0.360", , , , , , , , , , 27. What is the use of bevel protractor?, , A) Checkthe length, , B) Setthe work piece, C) Measure the angle, D) Measure the depth, , 34, Whatis the principle of micrometer?, , A) Sliding, , B) Screw and nut, , C) Rack and pinion, , D) Worm and worm wheel, , , , 28, What is the reading of vernier caliper with, inch graduations?, , A) 1.068", B) 1.459”, C) 1.418", D) 1.409", , , , 35, How the wide range of depth can be, measured by depth micrometer?, , A) Lengthy sleeve, , B) Lengthy spindle, , C) Adjustable base, , D) Equipped with a set of extension rods, , , , 29, What is the unit of cutting speed in drilling, operation?, , A) m/rev, C) m/min, , B) mm/ rev, D) mm/min, , 36, Which part of the Vernier height gauge is an, , integral part of the main slide ?, A) Jaw B) Base, C) Beam D) Jaw clamp, , , , 30, What is the reading in inch micrometer?, , , , , , (, ‘ere2segcer, {, , ), , 37, What is the formula to calculate tap drill, size?, , A) Tapdrillsize = Major dia-(2xdepth), B) Tap drill size = Major dia + (2 x depth), C) Tap drill size = Major dia-(2 + depth), , , , A) 0.789" B) 0.787" Bef li ae, C) 0.783" D) 0.715" D) Tap drill size = Major dia + (2 + depth), 31. Which part is the measuring face fitted to the | 38. How the drill chucks are held on the machine, frame of outside micrometer? spindle?, A) Anvil A) Byarbor, B) Barrel B) Bysockets, C) Spindle C) By sleeves, , D) Ratchet stop, , , , D) By special clamp
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39. Which type of screw threads are rounded at, the crest and root?, , A) B.A thread B) B.S.F thread, C) BS.Wthread =D) ACME thread, , 45. What is the accuracy of metric outside, micrometer?, , A) 0.01 mm B) 0.001 mm, C) 0.02 mm D) 0.002 mm, , , , 40. Which drilling machine, the spindle head is, moved towards or away from the column?, , A) Pillar drilling machine, , B) Gang drilling machine, , C) Radial drilling machine, , D) Sensitive bench drilling machine, , 46. What is the unit of feed in drilling operation?, , A) m/rev, B) mm/rev, C) m/min, D) mm/min, , , , 41. What is the reading of a vernier caliper?, , 4 5 6 t 8, | | | ], Wt ' ! 1, 0 5 10 1% 2 25 30 35 40 45 50, A) 35.1 B) 35.2, C) 35.3 D) 35.4, , 47.What is the reading of vernier bevel, protractor?, , , , , , A) 18°50" go, , B) 41°50’, c) 50°, D) 58°50’, , , , 42. Name the part marked as 'x’., , , , , 48. What is the name of the part marked as ‘X’?, , , , , , , , , , SD, A) Anvil A) Spindle F, B) Thimble B) Sleeve ay *, C) Spindle C) Thimble sy), D) Spindle lock X D) Spindle lock XS, , 43. What is the name of vice? 49. What is the name of part marked as ‘x’ in, drill?, , A) Pin vice 7 A) Lip Vi |, B) Pipe vice ¢ B) Land A, C) Hand vice C) Flank Lf J, D) Machine vice D) Web ~e, , , , 44. Name the part marked as ‘x’ in vernier, caliper., , hf, , , , , A) Beam, C) Depthbar, , B) Fixed bar, D) Thumblever, , , , 50. What is the minor diameter of thread?, , A) Minor dia = Major dia - (2 x pitch), B) Minor dia = Major dia + (2 x pitch), C) Minor dia = Major dia + (2 x depth), D) Minor dia = Major dia ~ (2 x depth)