The rated life of a bearing varies___________________?

Related Mcqs:

Stress concentration in static loading is more serious in__________________?

A. ductile materials B. brittle materials C. equally serious in both cases D. depends on other factors E. unpredictable...

Residual stress in materials_________________?

A. acts when external load is applied B. becomes zero when external load is removed C. is independent of external loads D. is always harmful E. is always beneficial...

The following type of nut is used with alien bolt____________________?

A. alien nut B. hexagonal nut C. slotted nut D. castle nut E. any one of the above...

The usual clearance provided in hydrodynamic bearing per mm of diameter of shaft is___________________?

A. 0.01 micron B. 0.1 micron C. 1 micron D. 10 microns E. 25 microns...

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...