

MCQOPTIONS
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1. |
The nut which has a cylindrical grooved collar at its lower end and this collar fits into a corresponding recess in the adjoining piece is named as? |
A. | Simmond’s locknut |
B. | Grooved nut |
C. | Castle nut |
D. | Sawn nut or wiles nut |
Answer» C. Castle nut | |