Question

Which of the following statement is wrong?

a.

The angular clearance on dies varies from 0.5° to 1°.

b.

In drawing operation, the metal flows due to plasticity.

c.

In press operation, the size of the pierced hole is independent of the size of punch.

d.

none of the above

Posted under Mechanical Engineering

Answer: (d).none of the above

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Q. Which of the following statement is wrong?

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