Resistance to fatigue of a material is measured by________________?

Related Mcqs:

If an unsupported uniform cross sectional elastic bar is subjected to a longitudinal impact from a rigid bob moving with velocity v, then a compressive wave of intensity sc is propagated through the bar as follows______________________?

A. vpE B. vVvF C. WpE/2 D. IvHpE E. none of the above, where E = modulus of elasticity and p = mass density...

Coaxing is the procedure of increasing__________________?

A. metal strength by cycling B. metal hardness by surface treatment C. metal resistance to corrosion by coating D. fatigue limit by overstressing the metal by successively increasing loadings E. none of the above...

Set screws are_________________?

A. similar to small size tap bolts except that a greater variety of shapes of heads are available B. slotted for a screw driver and generally used with a nut C. used to prevent relative motion be-tween parts D. similar to stud E. none of the above...

Fibrous fracture occurs in_____________?

A. ductile material B. brittle material C. elastic material D. hard material E. all of the above...

Allen bolts are___________________?

A. self locking bolts B. designed for shock load C. used in aircraft application D. provided with hexagonal depression in head E. uniform strength bolts...