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

None of these
Plastic deformation of metal
Friction between the moving chip and the tool face
Burnishing friction

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Manufacturing And Production Technology
Which of the following statement is incorrect with reference of lathe cutting tools?

The base is that surface of the shank which bears against the support and takes tangent pressure of the cut
The heel is that part of the tool which is shaped to produce the cutting edges and face
The flank of the tool is the surface or surfaces below and adjacent to the cutting edges
The nose is the corner, arc or chamfer joining the side cutting and the end cutting edges

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