MCQ - Mechanical TNPSC JTO
JTO - 436 - Fitter - 436 - Unit II Basic Fitting

76)   

The plunger of a dial test indicator moves:

A.
B.
C.
D.
Answer: B
77)   

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

A.
B.
C.
D.
Answer: C
78)   

During drilling, workpiece should be held using:

A.
B.
C.
D.
Answer: C
79)   

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

A.
B.
C.
D.
Answer: C
80)   

Files should be used with:

A.
B.
C.
D.
Answer: A
81)   

Blank size for external threading is:

A.
B.
C.
D.
Answer: C
82)   

The formula to find tap drill size (for metric threads) is:

A.
B.
C.
D.
Answer: B
83)   

A twist drill has how many cutting edges?

A.
B.
C.
D.
Answer: B
84)   

The most common drill angle for general purpose drilling is:

A.
B.
C.
D.
Answer: C
85)   

Radial drilling machine is suitable for:

A.
B.
C.
D.
Answer: B
86)   

The taper commonly used in drilling machines is:

A.
B.
C.
D.
Answer: A
87)   

The file used to finish internal curved surfaces is:

A.
B.
C.
D.
Answer: B
88)   

Which tool is used to mark parallel lines on a workpiece?

A.
B.
C.
D.
Answer: C
89)   

The part of a scriber that makes contact with the metal is:

A.
B.
C.
D.
Answer: B
90)   

Which tool is best for checking angles other than 90°?

A.
B.
C.
D.
Answer: B
91)   

The angle plate is generally made of:

A.
B.
C.
D.
Answer: C
92)   

Which part of the combination set is used for measuring angles?

A.
B.
C.
D.
Answer: C
93)   

Which caliper is used to check outer diameters?

A.
B.
C.
D.
Answer: B
94)   

Which type of punch is used to enlarge existing holes?

A.
B.
C.
D.
Answer: B
95)   

Which instrument is used to hold round jobs for marking?

A.
B.
C.
D.
Answer: C
96)   

A centre-finding steel rule is used for:

A.
B.
C.
D.
Answer: C
97)   

The surface on which a steel rule is used must be:

A.
B.
C.
D.
Answer: C
98)   

When not in use, a steel rule should be:

A.
B.
C.
D.
Answer: D
99)   

What is the value of 1 metre in feet (approx)?

A.
B.
C.
D.
Answer: A
100)   

The unit ‘angstrom’ is equal to:

A.
B.
C.
D.
Answer: C