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MCQ - TNPSC JTO

JTO - 436 - Fitter

436 - Unit II Basic Fitting

65)   

Die nuts are used for

A.
B.
C.
D.
66)   

The accuracy of a Vernier caliper depends on:

A.
B.
C.
D.
67)   

What is the reading when 0 on Vernier coincides with 4.6 cm on main scale and 8th division of Vernier matches? (LC = 0.02 mm)

A.
B.
C.
D.
68)   

Digital micrometer displays are based on:

A.
B.
C.
D.
69)   

The micrometer head is rotated:

A.
B.
C.
D.
70)   

Which instrument can measure both external and internal dimensions accurately in digital format?

A.
B.
C.
D.
71)   

Parallax error can be avoided by:

A.
B.
C.
D.
72)   

Which instrument is used to measure depth in bores?

A.
B.
C.
D.
73)   

Main scale and Vernier scale are part of:

A.
B.
C.
D.
74)   

Graduation of micrometer thimble typically has:

A.
B.
C.
D.
75)   

The accuracy of precision instruments is checked using:

A.
B.
C.
D.
76)   

The plunger of a dial test indicator moves:

A.
B.
C.
D.
77)   

Which is a correct increasing order of metric units of length?

A.
B.
C.
D.
78)   

During drilling, workpiece should be held using:

A.
B.
C.
D.
79)   

Before using a drill, what safety item must be worn?

A.
B.
C.
D.
80)   

Files should be used with:

A.
B.
C.
D.