Manufacturing And Production Technology
Crater wear occurs mainly on the

Nose part, front relief face and side relief face of the cutting tool
Cutting edge only
Front face only
Face of the cutting tool at a short distance from the cutting edge only

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

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

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