CNC TURNING - Practice Mode

1) Which is the advantage of CNC machine over conventional machines?

High cutting speed Feed back control High feed Mass production

Correct Answer: Mass production

2) Which is the operation in point to point system used?

Drilling Parting Grooving Facing

Correct Answer: Drilling

3) Which of the following feed back devices can sense both speed and position?

Resolver Tachometer Encoder Motor

Correct Answer: Encoder

4) Encodor is used in CNC machine tool to sense and control?

Spindle speed Spindle position Table position Work position

Correct Answer: Table position

5) Which axis is parallel to Z - axis?

X - axis Spindle axis Tool axis Y-axis

Correct Answer: Spindle axis

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