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Machine Design

Elastic nut is a locking device in which__________________?

Elastic nut is a locking device in which__________________?

A. one small nut is tightened over main nut and main nut tightened against smaller one by loosening, creating friction jamming
B. a slot is cut partly in middle of nut and then slot reduced by tightening a screw
C. hard fiber or nylon cotter is recessed in the nut and becomes threaded as the nut is stewed on the bolt causing a tight grip
D. through slots are made at top and a cotter- is passed through these and a hole in the bolt, and cotter splitted and bent in reverse direction at other end
E. none of the above

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Machine Design

Split nut is a locking device in which_________________?

Split nut is a locking device in which_________________?

A. one smaller nut is tightened over main nut and main nut tightened against smaller one by loosening, creating friction jamming
B. a slot is cut partly in middle of nut and then slot reduced by tightening screw
C. a hard fiber or nylon cotter is recessed in the nut and becomes threaded as the nut is screwed on the bolt causing a tight grip
D. through slots are made at top and a cotter- is passed through these and a hole in the bolt, and cotter splitted and bent in reverse direction at the other end
E. none of the above

Split nut is a locking device in which_________________? Read More »

Machine Design

Castle nut is a locking device in which__________________?

Castle nut is a locking device in which__________________?

A. one smaller nut is tightened over main nut and main nut tightened against smaller one by loosening, creating friction jamming
B. a slot is cut partly is middle of nut and then slot reduced by tightening a screw
C. a hard fiber or nylon cotter is recessed in the nut and becomes threaded as the nut is screwed on the bolt causing a tight grip
D. through slots are made at top and a cotter is passed through these and a hole in the bolt, and cotter spitted and bent in reverse direction at other end
E. none of the above.

Castle nut is a locking device in which__________________? Read More »

Machine Design