MCQ Questions and Answers on Strength of Materials

Q.

While designing a screw in a screw jack against buckling failure, the end conditions for the screw are taken as

A. Both ends fixed

B. Both ends hinged

C. One end fixed and other the end hinged

D. One end fixed and the other end free

Answer : Option:- D

Explanation :

For screw jacks, the bottom point is considered as fixed end while another end is free.

A. centrifugal stresses

B. fluctuation of energy

C. fluctuation of speed

D. mass of the flywheel

Answer : Option:- A

Explanation :

A. 4

B. 36

C. 49

D. 59

Answer : Option:- A

Explanation :

108