Manufacturing And Production Technology
A ring gauge is used to measure

Roundness but not outside diameter
Only external threads
Outside diameter but not roundness
Both outside diameter and roundness

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Manufacturing And Production Technology
In determining the various forces on the chip, Merchant assumed that the

Cutting edge of the tool is sharp and it does not make any flank contact with the workpiece
Cutting velocity remains constant
Only continuous chip without built-up-edge is produced
All of these

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