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MCQ - TNPSC JTO

JTO - 534 - Advanced Computer Numerical Control

534 - Unit X 4th Axis on VMC

81)   

Which of the following statements about CNC indexers is true?

A.
B.
C.
D.
82)   

A rotary indexer provides

A.
B.
C.
D.
83)   

Indexers are commonly used in the following industries except:

A.
B.
C.
D.
84)   

A programmable indexer allows:

A.
B.
C.
D.
85)   

The indexing table is especially useful for:

A.
B.
C.
D.
86)   

Which of the following best describes an indexing rotary table?

A.
B.
C.
D.
87)   

In 5-axis machines, rotary axes are used in synchronization with linear axes during:

A.
B.
C.
D.
88)   

A C-axis rotary table rotates about which of the following?

A.
B.
C.
D.
89)   

In CNC programming, the rotary axis feedrate is generally specified in:

A.
B.
C.
D.
90)   

When a rotary axis is servo-controlled, it allows:

A.
B.
C.
D.
91)   

What is a major benefit of using a rotary axis table over manual re-fixturing?



A.
B.
C.
D.
92)   

Which combination is correct for a trunnion-style 5-axis machine?

A.
B.
C.
D.
93)   

In multi-face machining, the rotary axis eliminates the need for:

A.
B.
C.
D.
94)   

In 4-axis machining, which axis typically adds the rotary movement?

A.
B.
C.
D.
95)   

The rotation of the workpiece about the Z-axis in a VMC is represented by

A.
B.
C.
D.
96)   

Which of the following is an example of indexing using an auxiliary axis in CNC machining?

A.
B.
C.
D.