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

The nose is the corner, arc or chamfer joining the side cutting and the end cutting edges
The flank of the tool is the surface or surfaces below and adjacent to the cutting edges
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

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Manufacturing And Production Technology
Which of the following statement is correct regarding grinding of high carbon steel?

Aluminium oxide wheels are employed.
The grinding wheel has to be of open structure.
All of these
Grinding at high speed results in the reduction of chip thickness and cutting forces per grit.

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