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Production Engineering - Engineering

Q1:

The grooving is an operation of

A bevelling the extreme end of a workpiece

B embossing a diamond shaped pattern on the surface of a workpiece

C reducing the diameter of a workpiece over a very narrow surface

D enlarging the end of a hole cylindrically

ANS:C - reducing the diameter of a workpiece over a very narrow surface

Explanation: No answer description is available.