If the chip-tool contact length is reduced slightly by grinding the to

1.	If the chip-tool contact length is reduced slightly by grinding the tool face, then:
A.	Both cutting force and interface temperature would decrease
B.	Both cutting force and interface temperature would increase
C.	The cutting force would decrease but the interface temperature would increase
D.	The cutting force would increase but the interface temperature would decrease
Answer» D. The cutting force would increase but the interface temperature would decrease

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If the chip-tool contact length is reduced slightly by grinding the tool face, then:

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