Knurling is an operation
A) Of cutting smooth collars
B) Of under cutting
C) Done prior to screw cutting
D) Of generally roughing the surface for hand grip
E) Done without use of coolant
Correct Answer:
Verified
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Q16: The tool used for grooving a seam
Q17: The tool may fail suddenly because of
A)crater
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A)Torque is equal to
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