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

51)   

In a lathe, cross slide movement is:

A.
B.
C.
D.
Answer: B
52)   

The part of the lathe which carries the tool post and can be moved manually or by power is:

A.
B.
C.
D.
Answer: A
53)   

Which lathe is typically used for heavy-duty work?

A.
B.
C.
D.
Answer: C
54)   

The lathe operation used to reduce the diameter of a workpiece is:

A.
B.
C.
D.
Answer: D
55)   

Which work holding device is most suitable for mass production of small jobs?

A.
B.
C.
D.
Answer: B
56)   

Which of the following is used to hold tools on the lathe?

A.
B.
C.
D.
Answer: C
57)   

Magnetic chuck is used mainly in:

A.
B.
C.
D.
Answer: C
58)   

The lathe accessory that is used for holding long jobs between centres is:

A.
B.
C.
D.
Answer: D
59)   

The cutting edge angle of a lathe turning tool is provided to:

A.
B.
C.
D.
Answer: C
60)   

Which tool is not used for material removal?

A.
B.
C.
D.
Answer: B
61)   

Face turning is usually done:

A.
B.
C.
D.
Answer: A
62)   

Boring tools are held in:

A.
B.
C.
D.
Answer: C
63)   

A form tool is used to:

A.
B.
C.
D.
Answer: C
64)   

In face turning, tool feed direction is:

A.
B.
C.
D.
Answer: C
65)   

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

A.
B.
C.
D.
Answer: C
66)   

The tailstock offset method is not suitable for:

A.
B.
C.
D.
Answer: C
67)   

Thread pitch is:

A.
B.
C.
D.
Answer: C
68)   

Coolant is applied in machining operations to:

A.
B.
C.
D.
Answer: C
69)   

The primary purpose of coolant in machining is:

A.
B.
C.
D.
Answer: B
70)   

Which of the following is commonly used as a coolant ?

A.
B.
C.
D.
Answer: B
71)   

The workpiece is mounted on milling machine using:

A.
B.
C.
D.
Answer: C
72)   

The standard device used to clamp rectangular workpiece is:

A.
B.
C.
D.
Answer: C
73)   

A rotary table is used in milling for:

A.
B.
C.
D.
Answer: B
74)   

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

A.
B.
C.
D.
Answer: A
75)   

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

A.
B.
C.
D.
Answer: B