1) In case of any problem during machine running, what should be done first
Start Shouting
Run electric panel
Press the red button in front
Call senior
2) The degree of repeatability of an instrument is expressed by ......................
Traceability
Measure
Hysteresis
Precision
3) The smallest magnitude which can be accurately measured using any measuring instrument is called..............
Device count
Least count
Parallax count
Small count
4) The instrument used to measure the thickness of closely spaced sections is ...........
Blade type micrometer
Internal micrometer
Disc type micrometer
External micrometer
5) The two slip gauges in precision measurement are joined by ...........
Adhesion
Assembling
Wringing
Sliding
6) The least count of vernier caliper is ..................
0.001 mm
0.002 mm
0.02 mm
0.01 mm
7) The least count of the outside micrometer is ..........
0.02 mm
0.001 mm
0.1 mm
0.01 mm
8) The principal use of the try square is ............
Checking flatness
Checking length
Checking diameter
Checking squareness
9) Angle plate is made up of .....................
Cast steel
Tool steel
Closed grain cast iron
High-speed steel
10) The body of vice is made up of ............
a) Steel
b) Cast iron
c) Both (a) & (b)
d) None of these
11) The super smooth file is mentioned by ................
SS
SC
DS
S
12) How do you specify a file?
By length
By shape
By grade and cut
All of these
13) Stress is defined as the ratio of .............
Force/area
Force/volume
Normal stress/volumetric strain
None of these
14) The formula of density is ...........................
Mass/Volume
Volume/Area
Mass/Area
Mass/Force
15) In soldering the melting point of filler metal is
Below 420° C
Above 420° C
Below 520° C
Above 520° C
16) The composition of electrician solder is ...................
Lead — 50%, Tin — 50%
Lead — 60%, Tin — 40%
Lead — 37%, Tin — 63%
Lead — 63%, Tin — 37%
17) The composition of soft solder is ..............
Lead — 60%, Tin — 40%
Lead — 63%, Tin — 37%
Lead — 50%, Tin — 50%
Lead — 37%, Tin — 63%
18) The type of file used for rough work is ............
Single cut file
Double cut file
Smooth file
Any of these
19) The cross-section of a chisel is usually ..............
Hexagonal
Square
Rectangular
Octagonal
20) Which part is not present in shaper?
Table
Tool head
Spindle
None of these
21) Which drill is used for soft material like brass?
straight-fluted drill
High helix drill
Low helix drill
None of these
22) The hand hacksaw blade is made up of ...........
Stainless steel
Cast steel
Cast iron
High-speed steel
23) Boring operation is performed ................
To make a hole
To make thread
To enlarge a hole
All of these
24) The angle of V-Block is ...........
90°
30°
45°
60°
25) Feeler gauge is used for ............
Thickness of clearance
Gap measurement
Diameter measurement
None of these
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