Manufacturing And Production Technology
The chamfering is an operation of

Reducing the diameter of a workpiece over a very narrow surface
Embossing a diamond shaped pattern on the surface of a workpiece
Enlarging the end of a hole cylindrically
Beveling the extreme end of a workpiece

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Manufacturing And Production Technology
Which of the following statement is correct in regard to centreless grinding?

All of these
It is a continuous process and adopted for production work
The workpiece is supported throughout its entire length as grinding takes place
It requires no holding device for the work

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