In metal machining, the work-tool contact zone is a zone where heat is

1.	In metal machining, the work-tool contact zone is a zone where heat is generated due to
A.	Plastic deformation of metal
B.	Burnishing friction
C.	Friction between the moving chip and the tool face
D.	None of the above
Answer» C. Friction between the moving chip and the tool face

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In metal machining, the work-tool contact zone is a zone where heat is generated due to

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