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MCQ - TNPSC JTO

JTO - 534 - Advanced Computer Numerical Control

534 - Unit II Perform Turning Milling Operations

65)   

The taper angle in a taper turning operation is usually measured using a:

A.
B.
C.
D.
66)   

The tailstock offset method is not suitable for:

A.
B.
C.
D.
67)   

Thread pitch is:

A.
B.
C.
D.
68)   

Coolant is applied in machining operations to:

A.
B.
C.
D.
69)   

The primary purpose of coolant in machining is:

A.
B.
C.
D.
70)   

Which of the following is commonly used as a coolant ?

A.
B.
C.
D.
71)   

The workpiece is mounted on milling machine using:

A.
B.
C.
D.
72)   

The standard device used to clamp rectangular workpiece is:

A.
B.
C.
D.
73)   

A rotary table is used in milling for:

A.
B.
C.
D.
74)   

Which component locks the tool into the spindle in CNC/VMC machines?

A.
B.
C.
D.
75)   

What is the function of a tool turret in CNC turning centers?

A.
B.
C.
D.
76)   

What is the tool change system called in automatic CNC machines?

A.
B.
C.
D.
77)   

Tool number and offset must be set after:

A.
B.
C.
D.
78)   

Which of the following is not a basic milling operation?

A.
B.
C.
D.
79)   

In slot milling, the feed is provided:

A.
B.
C.
D.
80)   

A keyway on a shaft is cut using:

A.
B.
C.
D.