The total elongation produced in a bar of uniform section hanging vertically downwards due to its own weight is equal to that produced by a weight________________?

Related Mcqs:

For steel, the ultimate strength in shear as compared to in tension is nearly _________________?

A. same B. half C. one-third D. two-third E. one-fourth...

In a prismatic member made of two materials so joined that they deform equally under axial stress, the unit stresses in two materials are ?

A. equal B. proportional to their respective moduli of elasticity C. inversely proportional to their moduli of elasticity D. average of the sum of moduli of elas-ticity E. none of the above...

If rain is falling in the opposite direction of the movement of a pedestrain, he has to hold his umbrella ________________________?

A. more inclined when moving B. less inclined when moving C. more inclined when standing D. less inclined when standing E. none of the above...

If n = number of members andy = number of joints, then for a perfect frame, n =________________?

A. j-2 B. 2j-l C. 2/-3 C. 3/-2 E. 2/ -4...

The value of Poisson’s ratio for steel is between_________________?

A. 0.01 to 0.1 B. 0.23 to 0.27 C. 0.25 to 0.33 D. 0.4 to 0.6 E. 3 to 4...