MCQ - TNPSC JTO
JTO - 436 - Fitter
436 - Unit VI Turning
193)
The lathe operation used to make a recess at the end of a hole for seating a bolt head is:
A.
B.
C.
D.
194)
A shallow conical hole provided at the end of a shaft in a lathe is called:
A.
B.
C.
D.
195)
Which lathe operation is used to cut a narrow groove on the surface of a workpiece?
A.
B.
C.
D.
196)
Which of the following lathe operations requires the use of a form tool?
A.
B.
C.
D.
197)
Eccentric turning in a lathe is carried out using:
A.
B.
C.
D.
198)
The process of enlarging a hole by a multi-tooth tool to obtain high accuracy is:
A.
B.
C.
D.
199)
A cutting operation performed to separate a part of the workpiece is:
A.
B.
C.
D.
200)
To prepare a hole for screw head seating at 90° or 120°, the operation is called:
A.
B.
C.
D.