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Mandatory things to satisfy before the rolling operation

The blank dia...

Question

The blank diameter used in thread rolling will be

A

Equal to the major diameter of the thread

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B

Equal to the pitch diameter of the thread

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C

Little higher than the minor diameter of the thread

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D

Little higher than the pitch diameter of the thread

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Solution

The correct option is D Little higher than the pitch diameter of the thread
Blank diameter should be little higher than the pitch diameter of the thread.

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