For tight leakage joints, following type of thread is best suited ____________________?

Related Mcqs:

Brittle coating technique is used for_________________?

A. determining brittleness B. protecting metal against corrosion C. protecting metal against wear and tear D. experimental stress analysis E. non-destructive testing of metals...

A hot short metal is_________________?

A. brittle when cold B. brittle when hot C. brittle under all conditions D. ductile at high temperature E. hard when hot...

In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole to the nearest edge of the plate in terms of dia of rivet d should be equal to__________________?

A. d B. 1.25 d C. 1.5 d D. 1.75 d E. 2 d....

The connecting rod bolts are tightened up so that tightening stress _________________?

A. is just sufficient to hold parts together B. approaches yield point C. is 50% of yield point D. is about yield point divided by safety factor E. none of the above...

Jam 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 a screw C. a hard fiber or nylon cotter is recessed in the nut and becomes threaded as … Jam nut is a locking device in which _____________________?Read More...