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MCQ - Mechanical TNPSC JTO
JTO - 534 - Advanced Computer Numerical Control - 534 - Unit V CNC Turning

76)   

A CNC turning centre differs from a CNC lathe in that it:

A.
B.
C.
D.
Answer: C
77)   

The tool offset is set to compensate for:

A.
B.
C.
D.
Answer: C
78)   

A chip conveyor is used in a CNC turning centre to:

A.
B.
C.
D.
Answer: C
79)   

Which component in CNC turning centre helps in power transmission to the spindle?

A.
B.
C.
D.
Answer: C
80)   

What is the function of the chuck in a CNC turning centre?

A.
B.
C.
D.
Answer: C
81)   

Which type of chuck is commonly used in CNC turning centres?

A.
B.
C.
D.
Answer: B
82)   

Tool nose radius compensation is done to:

A.
B.
C.
D.
Answer: C
83)   

Which axis is introduced in a turning centre for off-centre or drilling operations?

A.
B.
C.
D.
Answer: A
84)   

The C-axis in a turning centre is used for:

A.
B.
C.
D.
Answer: B
85)   

Which part of the CNC turning centre provides movement and positioning accuracy?

A.
B.
C.
D.
Answer: B
86)   

Which controller feature allows recovery from tool breakage or power failure?

A.
B.
C.
D.
Answer: C
87)   

Live tooling spindles in a CNC turning centre are generally powered by:

A.
B.
C.
D.
Answer: C
88)   

The function of a tailstock quill is to:

A.
B.
C.
D.
Answer: C
89)   

Which material is most commonly machined using CNC turning centres?

A.
B.
C.
D.
Answer: C
90)   

Turret indexing is typically achieved using:

A.
B.
C.
D.
Answer: B
91)   

Which one of the following is a standard turning operation?

A.
B.
C.
D.
Answer: C
92)   

Tool life can be improved by using:

A.
B.
C.
D.
Answer: C
93)   

What ensures that cutting tools return to the same position each time?

A.
B.
C.
D.
Answer: B
94)   

The accuracy of a CNC turning centre depends highly on

A.
B.
C.
D.
Answer: C
95)   

Which component measures axis movement and provides feedback to the controller?

A.
B.
C.
D.
Answer: C
96)   

Bar feeders are used in CNC turning centres to:

A.
B.
C.
D.
Answer: C
97)   

Tool setting probe in a CNC turning centre is used to:

A.
B.
C.
D.
Answer: B
98)   

Which one is not a basic part of CNC turning centre?

A.
B.
C.
D.
Answer: C
99)   

The main benefit of CNC turning centres over manual lathes is:

A.
B.
C.
D.
Answer: C
100)   

Which unit stores programs permanently in a CNC turning centre?

A.
B.
C.
D.
Answer: B