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MCQ - Mechanical TNPSC JTO
JTO - 534 - Advanced Computer Numerical Control - 534 - Unit II Perform Turning Milling Operations

76)   

What is the tool change system called in automatic CNC machines?

A.
B.
C.
D.
Answer: A
77)   

Tool number and offset must be set after:

A.
B.
C.
D.
Answer: C
78)   

Which of the following is not a basic milling operation?

A.
B.
C.
D.
Answer: B
79)   

In slot milling, the feed is provided:

A.
B.
C.
D.
Answer: B
80)   

A keyway on a shaft is cut using:

A.
B.
C.
D.
Answer: C
81)   

When cutting angular surfaces with precision, the best operation is:

A.
B.
C.
D.
Answer: C
82)   

The cutting edge angle of a lathe turning tool is provided to:

A.
B.
C.
D.
Answer: C
83)   

Face turning is usually done:

A.
B.
C.
D.
Answer: A
84)   

Which of the following operations is not a cutting operation?

A.
B.
C.
D.
Answer: C
85)   

The component of lathe used to support the drill during drilling operation is:

A.
B.
C.
D.
Answer: D
86)   

Grooving is generally performed:

A.
B.
C.
D.
Answer: C
87)   

Fixtures are generally used in:

A.
B.
C.
D.
Answer: B
88)   

The cutter used to cut gear teeth is called:

A.
B.
C.
D.
Answer: B
89)   

In step milling, the steps are usually:

A.
B.
C.
D.
Answer: C
90)   

Which of the following produces a flat-bottomed groove?

A.
B.
C.
D.
Answer: A
91)   

 In a slot milling operation, the width of the slot is generally equal to:

A.
B.
C.
D.
Answer: C
92)   

In angle milling, the tool is set:

A.
B.
C.
D.
Answer: C
93)   

Before loading/unloading tools, which safety measure is essential?

A.
B.
C.
D.
Answer: B
94)   

A collet is used for:

A.
B.
C.
D.
Answer: C
95)   

A dividing head in milling is used to:

A.
B.
C.
D.
Answer: B
96)   

Which of the following ensures proper alignment of workpiece on milling table?

A.
B.
C.
D.
Answer: B
97)   

The function of coolant does not include:

A.
B.
C.
D.
Answer: B
98)   

An example of synthetic coolant is:

A.
B.
C.
D.
Answer: C
99)   

The feed direction during threading is:

A.
B.
C.
D.
Answer: C
100)   

Which operation is done before tapping a hole?

A.
B.
C.
D.
Answer: C