A locking device in which the bottom cylindrical portion is recessed t – McqOptions

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1.	A locking device in which the bottom cylindrical portion is recessed to receive the tip of the locking set screw is called
A.	castle nut
B.	jam nut
C.	sawn nut
D.	ring nut
E.	Increasing the diameter of threaded portion
Answer» E.

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