GOVERNMENT INDUSTRIAL TRAINING INSTITUTE – TRICHY 14 TRADE : FITTER SEMESTER – I REVISION TEST - I

TIME : 3hrs

MARKS: 150

1) For cutting the thread of M12 with 1.75mm pitch the diameter of the blank is

a) 10.25 b) 11.8 c) 11.6 d) 11.4

2) Bench is also known as parallel jaw vice or ____

a) pipe vice b) pin vice c) fitters vice d) hand vice

3) The box nut of bench vice is made of cast iron and phosphorous bronze and ___

a) pig iron b) wrought iron c) gunmetal d) nodular cast iron

4) ___ is the bottom portion of chisel which is ground according to be cut or chipped. a) cutting edge b) hot chisel c) cold chisel d) body or shank 5) Chisel are specified by their ___ of cutting edge

a) shape and length c) width and height

b) length and width d) all of the above

6) A ferrule is fixed on the wooden file handle to avoid ___ when fixing a file

a) cutting b) wastage c) savage d) breakage

7) The teeth of file are cut by ___ with special grinding wheels

a) broaching machine b) milling machines c) file cutting machines d)grinding machines

8) A double fluted drill have ___ cutting edges

a) 3 b) 4 c) 6 d) 2

9) The angle of drill grinding gauge is ___

a) 122deg b) 132deg c) 121deg d) 114deg

10) A reamer with ___ spacing of teeth

a) equal b) parallel c) inclined d) unequal

11) Placing a reamer ___ in the center of hole

a) horizontal b) inclined c) vertical d) all of the above

12) Swage block is made of closed grain ___

a) cast iron c) malleable cast iron

13) A thread of coarse pitch is designated by___

a) M40 b) M30 c) M10 d) M20

14) Lathe lead screw is generally make with acme thread of ___ degree

a) 29 b) 47.5 c) 55 d) 60

b) grey cast iron d) cast steel

15) A screw jack has ___ thread

a) acme b) square c) “V” d) BA thread

16) To maintain the accuracy of a steel rule its ___ and ___ should be protected from damage and rust

a) Edge and surface b) bottom and corner c) all of the above

17) To take accurate measurement it is necessary to read

a) horizontal b) vertical c) parallel d) all of the above

18) ___ are used for supporting circular shafts

a) ‘V’ block b) vices c) ‘C’ Clamps d) Parallel block

19) ___ is put on the surface plate and not on the surface tested to have a clear sight of the job

a) Prussian blue c) cellulose lacquer

b) white wash d) all of the above

20) Parallel clamp is also known as

a) tool makers clamp c) Vice clamp

b) ‘C’ clamp d) none of the above

21) The hardness of cutting edge of chisel should be ___

a) 15 – 69 HRC b) 45 – 55 HRC c) 53-59HRC d) 60-63HRC

22) A file slips on the job when file is used on ___ surfaces

a) soft b) flexible c) hard d) very soft

23) ___ angle of the drill cannot be changed by grinding

a) rake angle b) helix angle c) cutting angle d) clearance angle

24) Reamer drill size is chosen so as to leave the stoke allowance of ___ mm for rough reaming

a) 0.1 - 0.15 b) 0.2 – 0.31 c) 0.3 - 0.4 d) all of the above

25) Reamer drill size is chosen so as to leave the stock allowance for finishing reaming ___

a) 0.05 – 0.02 b) 0.06 – 0.007 c) 0.01 – 0.002 d) none

26) ___ is a hand tool used for closing and locking seams

a) groove b) sleeve c) chisel d) seamier

27) A seam is a joint made by fastening ___ edges of ___ pieces of metallic sheet together 28) ___ is an operation for enlarging previously punched hole

a) 3-3 b) 4-5 c) 2-2 d) 6-6 a) scarping b) drafting c) drifting d) scrolling

29) The air is supplied to the forge by a___

a) blower b) airway c) chipped away d) air conditioner

30) If the major diameter of a metric ‘V’ thread is ___mm

a) 5 b) 10 c) 12 d) 20

31) The lead is the distance a screw thread advances axially in the ____ complete turn

a) 2 b) 3 c) 1 d) 6

32) A pin is a fastener which is found in shape of ____

a) round b) circle c) cylinder d) sphere

33) Taper pins are manufactured with a taper of ___ and used to transmit small torques

a) 1:20 b) 2:10 c) 1:10 d) 1:50

34) The standard measurements are taken at ___ deg C temperature

a) 30 b) 40 c) 20 d) 10

35) ____ Type of length standards in use are

a) 3 b) 2 c) 4 d) 6

36) Its spindle should be kept ____ to the base if possible

a) perpendicular b) parallel c) equal d) all of the above

37) Grip the hammer handle at ___ from its for end while hammering

a) 15 – 30 b) 15 – 40 c) 10 – 20 d) 10 – 30

38) For general purpose the length of hammer handle varies from ___cm

a) 10 -20 b) 15 -30 c)15 – 25 d) 25 – 32.5

39) The hardness for striking faces of hammers should be ____HRC

a) 49 -56 b) 49 -59 c) 50 – 55 d) all of the above

40)

a) grease b) oil c) clean d) none

____ is the slides of vices regularly

41) Use ___ metal clamps to hold finished jobs in the vice

a) universal b) soft c) hard d) all of the above

42) Set spanner ___ pieces

a) 10 b) 13 c) 12 d) 14

43) It is generally used for light duty work

a) socket spanner b) tubular spanner c) pin hook spanner d) adjustable spanner

44) It is generally used for hexagonal bolt or nut is fitted in some less depth

a) tubular spanner b) pin hook spanner c) adjustable spanner d) socket spanner

45) Chisel should be gripped ___mm from the head top

a) 15 – 20 b) 15 – 30 c) 15 – 35 d) 15 – 25

46) Chisel are generally made of high carbon steel having ___% carbon

a) 1 – 1.2 b) 1 – 2 c) 2 – 2.5 d) 2.5 – 5

47) ___ teeth of the blade are not remain in contact with the job

a) 3 – 4 b) 3 – 2 c) 2 – 3 d) 3 – 5

48) Generally a tap set have three taps but B.A tab set have ___ taps

a) 2 b) 5 c) 3 d) 4

49) It is used for hammering while riveting ____

a) ball pein hammer b) straight pin hammer c) cross pin hammer d) none of the above a) lap joint b) spring joint c) butt joint d) riveted joint

50) In this joint the edge of one plate overlaps the edge of the other plate