_In determining the various forces on the chip, Merchant assumed that

1.	_In determining the various forces on the chip, Merchant assumed that the$?
A.	Cutting edge of the tool is sharp and it does not make any flank contact with the workpiece
B.	Only continuous chip without built-up-edge is produced
C.	Cutting velocity remains constant
D.	All of the above
Answer» E.

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_In determining the various forces on the chip, Merchant assumed that the$?

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