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MCQ - TNPSC JTO

JTO - 534 - Advanced Computer Numerical Control

534 - Unit V CNC Turning

1)   

Which control system is commonly used in CNC lathe machines?

A.
B.
C.
D.
Answer: B
2)   

What does CNC stand for in CNC lathe machine?

A.
B.
C.
D.
Answer: B
3)   

Which axis represents the tool movement towards or away from the workpiece in a CNC lathe?

A.
B.
C.
D.
Answer: B
4)   

Which of the following is the primary function of a CNC lathe?

A.
B.
C.
D.
Answer: C
5)   

What component holds the workpiece in a CNC lathe?

A.
B.
C.
D.
Answer: C
6)   

In CNC terminology, what is ‘G-code’ used for?

A.
B.
C.
D.
Answer: B
7)   

The movement from one point to another at maximum speed is called:

A.
B.
C.
D.
Answer: B
8)   

Which part in CNC lathe rotates the workpiece?

A.
B.
C.
D.
Answer: B
9)   

Which code group controls spindle speed in CNC programming?

A.
B.
C.
D.
Answer: B
10)   

The CNC lathe machine is mainly used for:

A.
B.
C.
D.
Answer: B
11)   

Which of the following codes is used to start the spindle in CNC lathe machines?

A.
B.
C.
D.
Answer: B
12)   

What is the purpose of the tool turret in a CNC lathe?

A.
B.
C.
D.
Answer: C
13)   

Which code represents linear interpolation in CNC programming?

A.
B.
C.
D.
Answer: A
14)   

Which of the following is a benefit of CNC over manual lathe machines?

A.
B.
C.
D.
Answer: D
15)   

In a CNC lathe, the command “G00 X0 Z0” means:

A.
B.
C.
D.
Answer: B
16)   

Which of the following controls tool position in CNC lathes?

A.
B.
C.
D.
Answer: C