In turning operation the feed rate could be doubled to increase the metal removal rate. To keep the same level of surface finish, the nose radius of the tool has to be

In turning operation the feed rate could be doubled to increase the me

1.	In turning operation the feed rate could be doubled to increase the metal removal rate. To keep the same level of surface finish, the nose radius of the tool has to be
A.	Doubled
B.	Halved
C.	Multiplied by 4 times
D.	Kept unchanged
Answer» D. Kept unchanged

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In turning operation the feed rate could be doubled to increase the metal removal rate. To keep the same level of surface finish, the nose radius of the tool has to be

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