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MCQ - Mechanical TNPSC JTO
JTO - 534 - Advanced Computer Numerical Control - 534 - Unit X 4th Axis on VMC

1)   

In a 5-axis CNC machine, if X, Y, and Z are linear axes, which of the following combinations represent auxiliary axes?

A.
B.
C.
D.
Answer: B
2)   

In 5-axis CNC programming, simultaneous motion along auxiliary axes is essential for:

A.
B.
C.
D.
Answer: C
3)   

Which of the following axes rotate about the X-axis and Y-axis respectively in a 5-axis machining center?

A.
B.
C.
D.
Answer: A
4)   

The term "4+1 axis machining" means

A.
B.
C.
D.
Answer: B
5)   

In Fanuc controller systems, rotary auxiliary axis is often defined using:

A.
B.
C.
D.
Answer: B
6)   

Which auxiliary axis allows the tilting of the spindle in a mill-turn center?

A.
B.
C.
D.
Answer: A
7)   

What does the C-axis enable in a CNC turning center?

A.
B.
C.
D.
Answer: C
8)   

Auxiliary axis movement is typically measured in:

A.
B.
C.
D.
Answer: B
9)   

A CNC program using 5-axis machining would likely contain which additional codes for auxiliary axis control?

A.
B.
C.
D.
Answer: C
10)   

In CNC simulation software, verifying auxiliary axis movement is critical for:

A.
B.
C.
D.
Answer: C
11)   

The B-axis in rotary machining is responsible for rotation about

A.
B.
C.
D.
Answer: B
12)   

Which of the following operations benefit from the use of rotary axes?

A.
B.
C.
D.
Answer: C
13)   

In multi-axis machining, rotary axes help reduce:

A.
B.
C.
D.
Answer: B
14)   

What is the typical unit used to define rotary axis movement?

A.
B.
C.
D.
Answer: C
15)   

Which of the following statements is TRUE about rotary axes?

A.
B.
C.
D.
Answer: B
16)   

What does the term continuous rotary motion refer to in 5-axis CNC?

A.
B.
C.
D.
Answer: C
17)   

Which axis configuration is used for full 5-axis machining?

A.
B.
C.
D.
Answer: B
18)   

In CNC simulation, rotary axis collision detection is important for:

A.
B.
C.
D.
Answer: C
19)   

A tilting rotary table in VMC is used to simulate which axis?

A.
B.
C.
D.
Answer: B
20)   

The rotary axis enables which type of machining without reclamping?

A.
B.
C.
D.
Answer: B
21)   

The B-axis in rotary machining is responsible for rotation about

A.
B.
C.
D.
Answer: B
22)   

Which of the following operations benefit from the use of rotary axes?

A.
B.
C.
D.
Answer: C
23)   

In multi-axis machining, rotary axes help reduce:

A.
B.
C.
D.
Answer: B
24)   

What is the typical unit used to define rotary axis movement?

A.
B.
C.
D.
Answer: C
25)   

Which of the following statements is TRUE about rotary axes?

A.
B.
C.
D.
Answer: B