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MCQ - Mechanical TNPSC JTO
JTO - 534 - Advanced Computer Numerical Control - 534 - Unit II Perform Turning Milling Operations

26)   

The tool used for external threading on a lathe is:

A.
B.
C.
D.
Answer: A
27)   

Knurling is done to:

A.
B.
C.
D.
Answer: C
28)   

The tool used for knurling operation is:

A.
B.
C.
D.
Answer: A
29)   

Knurling produces:

A.
B.
C.
D.
Answer: C
30)   

Drilling operation in lathe is performed using a:

A.
B.
C.
D.
Answer: D
31)   

Boring can be done on:

A.
B.
C.
D.
Answer: D
32)   

Which operation increases the accuracy of the hole after drilling?

A.
B.
C.
D.
Answer: C
33)   

The main purpose of a jig is to:

A.
B.
C.
D.
Answer: A
34)   

The main purpose of a fixture is to:

A.
B.
C.
D.
Answer: B
35)   

A jig differs from a fixture by:

A.
B.
C.
D.
Answer: C
36)   

In face milling, the cutting action occurs at:

A.
B.
C.
D.
Answer: A
37)   

In peripheral milling, the cutting takes place:

A.
B.
C.
D.
Answer: B
38)   

End mills are used in:

A.
B.
C.
D.
Answer: C
39)   

Climb milling is also called as:

A.
B.
C.
D.
Answer: C
40)   

In up milling, the cutter rotates:

A.
B.
C.
D.
Answer: B
41)   

Which milling operation is used to cut a keyway?

A.
B.
C.
D.
Answer: B
42)   

Which key is commonly used to tighten or loosen tools in conventional machines?

A.
B.
C.
D.
Answer: B
43)   

Angle milling is performed using:

A.
B.
C.
D.
Answer: C
44)   

In a VMC machine, the tool is held in the:

A.
B.
C.
D.
Answer: A
45)   

Tool holding devices are used for:

A.
B.
C.
D.
Answer: B
46)   

Which of the following is not a standard tool holding method?

A.
B.
C.
D.
Answer: B
47)   

What must be done before loading a new cutting tool into a CNC spindle?

A.
B.
C.
D.
Answer: A
48)   

The correct way to unload a tool from a tool post is:

A.
B.
C.
D.
Answer: C
49)   

The operation used to cut T-shaped slots is:

A.
B.
C.
D.
Answer: B
50)   

Step milling involves:

A.
B.
C.
D.
Answer: C