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Production Engineering - Engineering

Q1:

The lip clearance angle is the angle formed by the

A leading edge of the land with a plane having the axis of the drill

B flank and a plane at right angles to the drill axis

C chisel edge and the lip as viewed from the end of a drill

D none of the above

ANS:B - flank and a plane at right angles to the drill axis

Explanation: No answer description is available.