1) Name the part marked “X,’ in the figure.
Movable jaw
Fixed Jaw
Hard jaw
Spindle
2) Name the forging tool given in the figure.
Swage
Flat tong
Top fuller
Flatter
3) What will be the effect if drill point is not in the center?
Rough holes
Oversized holes
Broken drills
Overheated drills
4) Vernier bevel protractor is used to measure the accuracy of .................
5’
5°
5”
± 0.5’
5) A vernier dial caliper accuracy 0.05 mm, beam scale reading 25 mm and the reading shown by the hand of the dial 24. Calculate the reading.
26.2
25.9
26.0
26.1
6) Bending allowance is proportional to the .......
length of the material
the thickness of the material
the flatness of the material
the width of the material
7) Shears are used to cutting....................
thick sheet
very thinned sheet
G.l. wire
rubber sheets
8) The surface plates are made of ........................
good quality cast iron
soft iron
medium carbon steel
mild steel
9) Name the part marked “X” in the figure.
Spindle
Thimble
Barrel sleeve
Anvil
10) If ‘0’ graduation of the thimble is above the datum line, when the measuring faces are in contact, the error is ...................
zero
positive
positive and negative
negative
11) For general structural work which type of rivet is used?
Flathead
Countersink head
Pan's head
Snap head
12) Identify the machine accessory shown in the figure.
Drift
Socket
Pinion
Sleeve
13) The property of metal by which it can be brought back to its original shape after the applied force is released is known as .................
plasticity
malleability
tenacity
elasticity
14) Solder is an alloy of ....................
antimony and tin
copper and tin
lead and tin
zinc and tin
15) Which of the following is a non-ferrous cutting tool material?
High carbon steel
High-speed steel
Tool steel
Carbide
16) ‘V’ blocks are available in the grade of
1 & 2
A & B
AB & C
1, 2 & 3
17) Determine the tap drill size for the given tap M16 x 1.5.
14.1
14.0
14.4
14.2
18) The pillar drilling machine is shown in Figure. Name the part marked “X”.
Feed handle
Drill Chuck
Work table
Base
19) What is the special feature of the radial drilling machine?
It can be used for drilling with a H.S.S. drill
The table can be moved and set at any position
The spindle can be brought to any position
A variety of speeds are available
20) Name the part marked “X” in the given figure.
Vernier slide
Main scale
Movabte jaw
Fixed jaw
21) Which one of the following instruments directly gives the actual dimension?
plug gauge
Outside caliper
Vernier caliper
Inside caliper
22) Name the part marked “X” in the figure.
Fixed blade holder
Frame
Handle
Adjustable blade holder
23) The pitch of the coarse teeth in the hacksaw blade is ...................
0.8 mm
0.5 mm
1.8 mm
1.0 mm
24) Different shapes of files are used to file different contours. Name the file shown in the figure.
Round file
Knife edge file
Half round file
Triangular file
25) For filing soft materials like lead, tin, aluminum, which file is used?
Rasp cut file
Double cut file
Single cut file
Bastard file
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