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

26)   

NC stands for:

A.
B.
C.
D.
Answer: B
27)   

Which code is primarily used in NC programs for machining?

A.
B.
C.
D.
Answer: B
28)   

The main purpose of generating an NC program is to:

A.
B.
C.
D.
Answer: C
29)   

Which software module generates the NC program in CAM?

A.
B.
C.
D.
Answer: B
30)   

The NC file contains:

A.
B.
C.
D.
Answer: C
31)   

What is the first step in generating a complex part program using CAM software?

A.
B.
C.
D.
Answer: C
32)   

In complex machining, toolpaths are generated based on:

A.
B.
C.
D.
Answer: A
33)   

Which of the following CAM operations is used to cut along complex 3D surfaces?

A.
B.
C.
D.
Answer: C
34)   

A complex machining part often requires:

A.
B.
C.
D.
Answer: B
35)   

The "Sweep" toolpath strategy involves:

A.
B.
C.
D.
Answer: B
36)   

What is tool path verification in CNC machining?

A.
B.
C.
D.
Answer: C
37)   

Why is tool path verification important?

A.
B.
C.
D.
Answer: C
38)   

Which software module is used for verifying tool paths?

A.
B.
C.
D.
Answer: C
39)   

Tool path verification helps detect:

A.
B.
C.
D.
Answer: C
40)   

Which type of error can be caught during simulation?

A.
B.
C.
D.
Answer: B
41)   

Which module in CAM software is used to create toolpaths?

A.
B.
C.
D.
Answer: C
42)   

The first step to create a machining program is:

A.
B.
C.
D.
Answer: C
43)   

What is required before creating a toolpath?

A.
B.
C.
D.
Answer: B
44)   

In CAM, “roughing” operation removes:

A.
B.
C.
D.
Answer: B
45)   

Toolpath verification helps to:

A.
B.
C.
D.
Answer: C
46)   

Which of the following shows the toolpath visually?

A.
B.
C.
D.
Answer: B
47)   

What color usually indicates rapid movement in simulation?

A.
B.
C.
D.
Answer: A
48)   

What icon is clicked in most CAM software to start simulation?

A.
B.
C.
D.
Answer: B
49)   

Collision detection is used to:

A.
B.
C.
D.
Answer: C
50)   

After simulation, the toolpath is converted to machine-readable code using

A.
B.
C.
D.
Answer: B