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MCQ - TNPSC JTO

JTO - 436 - Fitter

436 - Unit VI Turning

17)   

The lead screw in a lathe is mainly used for:

A.
B.
C.
D.
Answer: A
18)   

The feed rod in a lathe is used for:

A.
B.
C.
D.
Answer: A
19)   

The mechanism that transmits motion from the headstock to the lead screw is called:

A.
B.
C.
D.
Answer: B
20)   

The half-nut lever in a lathe is used to:

A.
B.
C.
D.
21)   

Which of the following is the most common work-holding device in a lathe?

A.
B.
C.
D.
22)   

A four-jaw independent chuck is mainly used for:

A.
B.
C.
D.
23)   

Which device is used to hold jobs that cannot be held in chucks or between centers?

A.
B.
C.
D.
24)   

The collet chuck is most suitable for:

A.
B.
C.
D.
25)   

Which method is used for holding a job for high accuracy in concentricity?

A.
B.
C.
D.
26)   

The process of producing a flat surface at the end of a workpiece in a lathe is called:

A.
B.
C.
D.
27)   

Reducing the diameter of a workpiece along its length is called:

A.
B.
C.
D.
28)   

Enlarging a drilled hole using a single-point tool on a lathe is known as:

A.
B.
C.
D.
29)   

Producing a rough diamond-shaped pattern on a workpiece surface is called:

A.
B.
C.
D.
30)   

Cutting off the finished part from the remaining stock in a lathe is called:

A.
B.
C.
D.
31)   

The part of a single-point lathe tool that removes material from the workpiece is called:

A.
B.
C.
D.
32)   

The main body of a lathe tool which fits into the tool post is called:

A.
B.
C.
D.