sparksacademychennai@gmail.com +91 8190879379 Saidapet, Chennai

MCQ - TNPSC JTO

JTO - 534 - Advanced Computer Numerical Control

534 - Unit VIII VMC G Code

81)   

MDI mode is most useful for:

A.
B.
C.
D.
82)   

What happens if you press "Cycle Start" in AUTO mode?

A.
B.
C.
D.
83)   

Emergency stop is also referred to as:

A.
B.
C.
D.
84)   

Pressing the E-Stop disconnects which of the following?

A.
B.
C.
D.
85)   

The E-stop button must be:

A.
B.
C.
D.
86)   

What happens when a machine hits an over travel limit?

A.
B.
C.
D.
87)   

How can over travel errors be avoided in VMC?

A.
B.
C.
D.
88)   

If a VMC gives an over travel alarm, the operator should:

A.
B.
C.
D.
89)   

Tool offset values are usually entered in the:

A.
B.
C.
D.
90)   

Which code is used for tool length compensation in CNC programming?

A.
B.
C.
D.
91)   

Which one of the following is NOT a cutting tool?

A.
B.
C.
D.
92)   

When replacing tools in VMC, which parameter must be reset in the program?

A.
B.
C.
D.
93)   

Which tool is used for facing and slotting operations in a VMC?

A.
B.
C.
D.
94)   

The reason for using tool presetting systems is to:

A.
B.
C.
D.
95)   

In CNC programming, which code controls the feed rate?


A.
B.
C.
D.
96)   

Excessive depth of cut may lead to:

A.
B.
C.
D.