In metal machining, the zone where the heat is generated due to friction between the moving chip and the tool face, is called
A.Friction zone
B.Work-tool contact zone
C.Shear zone
D.None of these
Answer:A
In metal machining, the zone where the heat is generated due to friction between the moving chip and the tool face, is called
A.Friction zone B.Work-tool contact zone C.Shear zone D.None of these