Which of the following is a permanent fastening ?

Related Mcqs:

If a material fails below its yield point, failure would be due to___________________?

A. straining B. fatigue C. creep D. sudden loading E. impact loading...

The ratio of endurance limit in shear to the endurance limit in flexure is__________________________?

A. 0.33 B. 0.4 C. 0.5 D. 0.55 E. 0.6...

If d is the diameter of bolt hole then for a flanged pipe joint to be leak proof, the circumferential pitch of the bolts should be_________________?

A. lOVZ B. 10VZtol5Vd C. 15Vdto20VZ D. 20Vdto30Vd E. 30V5″to40Vd...

Antifriction bearings are__________________?

A. sleeve bearings B. hydrodynamic bearings C. thin lubricated bearings D. ball and roller bearings E. none of the above...

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 … Elastic nut is a locking device in which__________________?Read More...