toolsquestions- solvd

8/2/2019 toolsquestions- solvd

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PAPER-II(Tools)1.The flattening the end of rivet is knownas

1. peening 2. swaging 3. squizing 4.both 1 & 2 are correct2. What type of punch is required forloosening straight pins, taper pins,rivets,etc

1. drift punch 2. centre punch 3.

pin punch 4. all of the above3. Prick punch is

1.made of hardened tool steel 2. asin 1 & to mark lightly or indent theintersection of lay out lines

3.as in 2 & also to locate holecenter.4 . all are wrong4. For turning screw in awkward placewhere there is no enough room, theparticular screwdriver used is

1. stubby s/d 2. off set

screwdriver 3. heavy duty screw driver 4.All are correct5. Hacksaw blades are made of


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1. high grade of steel 2. highspeed steel 3.tool steel 4. All are correct6. For cutting pipes , tin , brass, pitch of

blade should be1. 18 2. 32 3. 24 4. all are correct7. The unthreaded portion of file whichcomes under file length is

1. tang 2. heel 3. face 4. None iscorrect

8 Which one of the follwing file is used fordraw filling

1. flat file 2. mill file 3. pillar file4. warding file9. Files are generally made with convex

surfaces to1. make thicker in the middle thanat the ends

2. prevent all the teeth fromcutting at the same time

3. both 1 & 2 are correct

10. second cut of file is a

1. upcut 2. grade 3. spacing ofteeth 4. both 2 & 3 are correct


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11. Pickling is the process by which roughor dirty outer scales is removed ,forpickling the best part of file is used is

1. tip 2. face 3. tang 4. all arecorrect12. Dreadnought is

1. grade 2. cut 3. arrangementof teeth 4. both 2 & 3 are correct(Dreadnought (curved teeth) and millenicut (straight teeth) files both have heavily undercut, sharp but coarse teeth.Both can be used for rapidly removing large quantities of material from thick aluminum alloy, copper or brass. Today, themillenicut and dreadnought have found a new use in removing plastic filler materials such as two-part epoxies or

styrenes such as those commonly used in automobile body repairs.)

13. For cutting V shaped grooves, chip insharp corners the chisel used is

1. roundnose chisel 2. cape chisel3. diamond point chisel14. To determine the pitch the gauge used

is1. screw pitch gauge 2. hole

gauge 3. fillet gauge 4. all are correct

15.Surface plates are made out of

1. Granite 2. cast iron 3. both 1 &2 are correct 4. All are wrong16.The intentional difference in thedimension of mating parts is known as


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1. clearance 2. allowance 3.tolerance 4. basic size17.The mating parts which gives slight

negative allowance is known as1. tight fit 2. class 6 fit 3. both 1& 2 are correct. 4. none18. A ratchet stop is used in micrometer to

1. prevent too much pressurewhile adjusting micrometer

2. make a fine adjustment onmicrometer

3. to relief extra pressure4. all are correct

19. What is the accuracy of English

micrometer1. .001 inch 2. .01 inch 3. .1 inch4. depends on requirements20. Choose the correct statement

1. Philips s/d is blunt on theend 2. read & prince s/d is blunt on the

end3. both a & b are correct

4. both a & b are wrong21. Choose the correct statement


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1. straight fluted reamer has lesstendency to chatter

2. bottoming reamer has taper at

the end to make a hole3. spiral reamer has taper at theend in starting

4. none is correct22. if thimble zero marking is above thebase line, it shows

1. ve error 2. + ve error 3. noerror 4. backlash error23. Show the reading

1. .469924. which statement is correct regarding

hand tap 1. Taper, plug, bottoming2. as in 1 & bottoming tap is

used to cut thread at bottom3. As in 1 & bottoming tap has

four thread taper

4. All above are correct25. Bevel gear are used to transmitmotion


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1. at an angle 2. in two parrelshaft 3. at 45* only 4.All are wrong26. The size of flat cold chisel is

determined by1.Width of cutting edge 2. length ofcutting edge 3. length of chisel 4. none27. Which statement is correct

1. Tang inserted into handle isknown as feed 2. when filing is done use

lubricant3. Blade is made of carbon steel

& tang is not heat treated 4. none28. Telescopic gauge

1. is used for inside

measurement 2. range from inch to6 inch dia3.Ranges from inch to 1 inch 4.

all are correct29. Neddle files are

1. Knurled on both side 2. knurled

on one side 3. use on slot by die maker4. both 2 & 3 are correct

30. The term used on worm gear


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1. worm 2. throat radius &throatdia 3. Both 1 &2 4. None of the above31. Which tool can be used to measure

axial end play1. Depth gauge 2. Surface gauge3. Dial indicator 3. Axle gauge32. Which tool should you use to measurethe clearance between a surface plate anda surface being checked for flatness

1. Depth gauge 2. Surface gauge3. Thickness gauge 4. Dial indicator33. If the thimble of a strandedmicrometer caliper, graduated inthousands of an inch , is turned one

revolution , the spindle will move1. .010 inch 2. .040 inch 3. 1.00inch 4. .025 inch34. Which of the following is generally usedto set a divider to an exact dimensions

1. Machinist scale 2. surface

gauge 3. thickness gauge 4. dial indicator35. Which of the following is generally usedto calibrate a micrometer or check itsaccuracy?


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1. Gauge block2. Dial indicator3. Surface gauge 4. Machinist scale36. What measuring tools is used for

measuring crank pin & main bearingjournals for out of round wear1. Dial gauge 2 . V-block 3.

Micrometer caliper 4. Depth scale37. Crankshaft alignment run out can bechecked by rotating the shaft on V- block

& surface plate ,the measurement aretaken with a

1. Height gauge 2. Dial gauge3. Depth gauge 4. Telescopic gauge38. Which tool can be used to determine

piston pin out of round wear1. Telescopic gauge 2.Micrometer caliper 3. Dividers 4. Dialindicator39. 25 divisions Vernier scale coincides 24cms of main scale and 1cm in main scale

divided into 20 equal parts least count is0.02cm

1. .01cm 2. .05 mm 3. .001 inch4. .1cm


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40.To prevent barrel scales shadows1. Inner end of the sleeve is

beveelled 2. spindle is screwed into the

sleeve 3. the barrel is given a satin finish 4. thread of barrel accommodatesthe spindle41. In a vernier scale 24 division are equalto 25 division of vernier scale , centimeter

of main scale is divided 20 equal parts ,theleast count is

1. .001cm 2. .002cm 3. .002cm 4..01mm42. In a scale 9 division of main scale

coincides with 10 division of vernier scaleand division of main scale indicates 1mmthen 9 division of vernier scale indicates

1. .004cm 2. .01cm 3. .01mm 4. .01cm43. Metal head hammers are usually sized

according to1. weight of handle 2. weight of

head with handle 3. weight of the headwithout handle


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4. Diameter of the face44. A common screw driver must fill atleast

1. 80% of the screw slot 2. 60% ofthe screw slot 3. 75% of the screw slot4. 100% of the slot45.The ratchet of spiral screw driver is

1. fast acting 2. Slow acting 3.Heavy duty tool 4. none of these are

correct46. The prick punch point is ground to a

1.90* included angel 2. 30included angel * 3. 100* included angel4. 118 * included angel

(30 to 60 degree)47.Duck bill pliers are used for1.Hold objects 2.To crimp metal

3.For twisting safety wire 4.Forcutting wire48.The hacksaw blade is installed in the

frame so that the teeth are pointing1. Forward 2. Backward

3.Downward 4.Any way you like


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49..In general, it may be said that as thethickness of the material to be cutdecreases

1.The number of teeth per inchincreases 2. The number of teeth perinchesdecreases

3.The number of teeth remainconstant 4.none of the above answer issuitable

50. When cutting sheet stock, pipe, it isnecessary to use saw blade with

1.14 to 18 teeth per inch 2. 24 to32 teeth per inch 3. 8 teeth per inch 4.10 teeth per inch

51. The hacksaw blades are classified byits1. length 2. width 3. thickness 4.

all a,b, c are correct52. Which set of hand hacksaw teeth ispreferred for fine blades

1. single alternate 2. doublealternate 3. alternate 4. wavy form53. The term point of drill means


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1. it is exact center of of the axisof drill(dead center) 2. the cutting lip ofdrill

3. the entire cone shapedsurface at cutting end of drill 4. backbone ofdrill54. 18-4-1 tool steel contains

1. 18% tungsten , 4%chromium, 1% vanadium

2. 18% tungsten, 4% chromium ,1% vanadium, about .8% carbon, & restiron

3.18% cobalt, 4%chromium,1% vanadium

4.None of the above answer issuitable (18-4-1 HSS i.e. 18% tungsten, 4% chromium, 1% vanadium with a carbon content of 0.6 - 0.7%. If vanadium is 2% it becomes18-4-2 HSS.)

55.What should be included angle of atwist drill for hard metal

1.60* 2.118*

3.90* 4.100*56.Oil hole drills area used

1.For general purpose work(twistdrill)


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2. For drilling brass(straightfluted drill)3.For deep hole drilling

4. For drilling soft & thin sheetmaterial(straight fluted drill)57.A countersink is a tool designed to

1.Provide a sinking action on therivets or screw

2.Produce a conical shaped

hole in metal or other materials to fitthe head of a rivet or screw

3.Produce spot facing4. Give smooth internal finish

58.The most accurate system for drill size

is 1.friction (1/16 inch-3 and inch)2.1/63 inch to 1/6

3.a to z letter system4. no.80 to no.1 no system59.Indication for the dull drilling is

1.rough finished hole2. high temp. of the drill

3.low drilling speed4. all are correct


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60.Thread in deep holes are cut by1.Extension tap 2.round

split die 3.bottoming tap 4.(1)

&(3) are correct61.If twist drill is not printed clearly,it canbe checked by

1.drill size gauge no.system onleft and fraction system on right

2.drill size gauge with no.system

on right fraction on left3.SWG 4. By

micrometer62.The best use of file is to

1.Remove a small quantity of

metalfrom the job 2. Remove a largequantity ofmetal from the job3.To give a correct dimension to

the job 4.To give a correctdimension and finish63.Which of the following is a longitudinal

shape of the file1.Bellied 2. Triangular

3. Square 4. Pillar orrectangular


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64.A good pickling solution used forloosening the scale from the surface of themetal to be filled contains

1. 12 to 16 parts of water and 1part of sulphuric acid2. 4 to 10 parts of water and 2

part of sulphuric acid3. 4 to 10 parts of water and

1 part of sulphuric acid

4. 1 to 3 parts of water and 1part of sulphuric acid65.Using a new file firstly on the soft metalis termed as

1.Pinning 2.Breaking in

3. Peening or swaging 4.Draw filing66.Which of the following file is suitable tofile a hard metal with a slower speed andfine finish

1.Single cut 2. Double cut3.Dead smooth 4.Rasp cut

67.The advantage of cross filing is todetect


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1.Low spot 2.Rough spot3.High spot (will keep work flat)4.Shallow spot

68.While filling, the job should be heldalong with soft clamps in between the jawsof the vice in

1.Prevent damage of thefinished job 2. Prevent scratches of thejaws teeth

3.To prevent slippage of the job4.Both (1) & (2) are correct69.Hand files are classified by theirs

1.Length,section and cut2.Length,section and grade

3.Length,cut and grade4.Length, cross section,cut and grade70.A rasp file is used

1.To cut broad,soft metalsurfaces 2.To give a smooth finish toheavily cut surface

3.To cut wood and leather4.To cut corners in soft metal71.The cut of a hand file is indicated


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1.By its cross section2.By its flat surface

3.By the arrangement of teeth

4.By the number of teth per inch72.safe edge of a hand file is provided1.To prevent damage to the

surface2.To prevent reduction of the

sizae of the job

3.To prevent filing of a finishedsurface

4.To prevent damage to afinished surface73.Generally a dead smooth hand file has

1.100 teeth per inch 2.80 teeth per inch3.60 teeth per inch 4.20 teeth per inch74.Which of the following parts of file is nothardened

1.Face of he file 2. Tang ofthe file 3.Edge of the fle 4.Tip of

the file75.Which of he following is a grade of afile


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1.Over cut 2.Up cut3.Under cut 4.Second cut76.For draw filing which cut of the file is

preferred 1.single cut dead smooth file2.Double cut dead smooth file

3.Dread nought file4.Rasp fileAns: single cut mill file

77.Accumulation of metal chips in betweenthe teeth of a file is known as

1.Peening 2.Pinning3.Swaging 4.breaking in78.Length of hand file is measured from

1.The end of the tang to the tipof the file2.The first teeth starting near the

heel to the tip of the file3.Heel to the tip ofthe tang

4.Heel to the end of the tang

79.After how many strokes a new file cutsbest


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1.1000 strokes 2.1500strokes 3.2000 strokes 4.2500strokes

80.What is the cause of pinning1.Rubering chalk on a file2.Application of too much pressure onfile

3.Application of too littlepressure on file 4. None of the above

81.File used to filing slots & keyways is1.square file 2.Triangle

3.Flat 4.Pillar file82.Force to be applied on file is backward

direction 1.To remove the cuttingchips of metal force is applied on fileis forward direction

2.for saving the life of file3.more metal to be cut 4.none

83.Which of the following swquence ofBritish screw threads angle are correctwhen that are arranged in order toB.B,B.S.E, and U.N.I threads respectively


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1.55,60,47, 2. 55,47,603. 47,55,6084.The included angle of acme thread is

1. 90* 2.29*3.47 * 4.55*85.The buttress thread is used for

1.Transmitting pressure inone direction 2.Transmittingpreesure in both direction

3.A/c construction4.None of the above86.The relation between two mating partswith reference condition of assembly isknown as

1.Allowance 2.Clearance3.Fit 4.Tolerance87.The type of the thread which isgenerally used on screw jack is 1.Square 2.Acmethread 3.Buttress 4.Worm

88.The smallest diameter of the thread ofthe screw on nut is termed as


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1.Major diameter 2.Minordiameter 3.Pitch diameter 4.None ofthe above

89.The distance from a point on a screwthread to a corresponding point on thenext thread,measured parallel to the axisis termed as

1.Lead 2.Pitch3.Wave length 4.Start

90.The angle made by the helix of thethread at the pitch diameter with a planeperpendicular to the axis

1.Angle of thread 2.Helixangle 3.Angle of elevation 4.None

of the above91.When an external thread is cut into thenormal diameter of the rod then the threadis termed as

1.Plus thread 2.Minusthread 3.L.H.thread 4.R.H.

thread92.An intentional difference in dimensionsof mating parts is known as


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1.Allowance 2.Tolerance3.Fit 4.None of the above93.Acetone is stable upto pressure of

1.25 PSI 2. 15 PSI3. 35 PSI 4.10 PSI94.The colour of Acetelyne cylinder is

1.Red 2.Green3.Distinctive colour 4.None95.Clogged tips should be cleaned with file

card or wire brush1.Proper size tip cleaner

2. a Copper wire3. a Brass wire

4. All are correct

96.Correct welding pressure is1.oxygen 20 Psi, Acetylene5 Psi

2.Oxygen 5 Psi, Acetylene 20Psi

3.None is correct

97.An oxidizing flame can be identified by1.Bluish white central

cone2.Greenish Blue central cone


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3.Whitish Blue central cone98. A flash back is 1.Burning the gas within

the torch 2.Backward flow of gases3.Clogging the tip4.None

99.Which type of flame is suitable forwelding stainless steel

1.slightly carburizing flame2.slightly oxidizing flame3.Neutral flame4.None

100.Before welding,Cadmium plating can

be chemically removed by1.1 lb of Ammonium Nitrate2.1 gal of water & 1 lb of

ammonium nitrate3.2 lb of ammonium nitrate & 2

gal of water

4.Both 1 & 2 are correct

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toolsquestions- solvd