MCQ - TNPSC JTO
JTO - 436 - Fitter
436 - Unit II Basic Fitting
49)
Excessive feed in grinding causes:
A.
B.
C.
D.
50)
Glazing in a grinding wheel reduces:
A.
B.
C.
D.
51)
The process of making grinding wheel run concentric is called:
A.
B.
C.
D.
52)
Which one is not a grinding machine?
A.
B.
C.
D.
53)
The soft wheel is preferred when:
A.
B.
C.
D.
54)
Dressing tool commonly used is:
A.
B.
C.
D.
55)
The letter “K” in grinding wheel spec (e.g., A60K5V) stands for:
A.
B.
C.
D.
56)
Bench vice jaws are usually made of:
A.
B.
C.
D.
57)
Soft jaw caps are used in bench vice to
A.
B.
C.
D.
58)
Which device is used to hold irregular-shaped jobs?
A.
B.
C.
D.
59)
Machine vice is mounted on:
A.
B.
C.
D.
60)
Which one is NOT a clamping device?
A.
B.
C.
D.
61)
Morse taper is used in:
A.
B.
C.
D.
62)
Chuck key is used to:
A.
B.
C.
D.
63)
Die stock ensures:
A.
B.
C.
D.
64)
Tapping should be done using:
A.
B.
C.
D.