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MCQ - Mechanical TNPSC JTO
JTO - 534 - Advanced Computer Numerical Control - 534 - Unit IX Computer Aided Machining

51)   

What is the output file after post processing?

A.
B.
C.
D.
Answer: C
52)   

Post processor customizes output according to:

A.
B.
C.
D.
Answer: B
53)   

Which G-code moves tool rapidly to position?

A.
B.
C.
D.
Answer: C
54)   

Which parameter is not required for post processing?

A.
B.
C.
D.
Answer: C
55)   

Before executing program on CNC, the operator must:

A.
B.
C.
D.
Answer: B
56)   

Which file is transferred to CNC machine for execution?

A.
B.
C.
D.
Answer: C
57)   

CNC machine uses which software interface to run NC programs?

A.
B.
C.
D.
Answer: B
58)   

Graphical icons on CNC screen help operators to

A.
B.
C.
D.
Answer: B
59)   

Before running the program, which mode should be selected?

A.
B.
C.
D.
Answer: B
60)   

Which of the following is a common toolpath error?

A.
B.
C.
D.
Answer: B
61)   

How can overcutting be avoided?

A.
B.
C.
D.
Answer: B
62)   

Which unit setting error is found during simulation?

A.
B.
C.
D.
Answer: B
63)   

Which file is verified before sending to CNC?

A.
B.
C.
D.
Answer: B
64)   

Tool retract height error can lead to:

A.
B.
C.
D.
Answer: B
65)   

What is a "tool library" in CAM?

A.
B.
C.
D.
Answer: C
66)   

Which CAM strategy is suitable for sculpted surfaces like dies and molds?

A.
B.
C.
D.
Answer: B
67)   

What does G-code do in CNC machining?

A.
B.
C.
D.
Answer: B
68)   

Which code is used to rotate the spindle clockwise?

A.
B.
C.
D.
Answer: C
69)   

 After toolpath generation, what is the next key step?

A.
B.
C.
D.
Answer: C
70)   

 Post-processors are selected based on:

A.
B.
C.
D.
Answer: C
71)   

NC programs for complex parts are usually generated in:

A.
B.
C.
D.
Answer: B
72)   

Advanced CAM software allows

A.
B.
C.
D.
Answer: C
73)   

A typical NC program for a complex part includes:

A.
B.
C.
D.
Answer: B
74)   

Which of the following helps optimize machining time?

A.
B.
C.
D.
Answer: D
75)   

A swarf operation is used in

A.
B.
C.
D.
Answer: C