Strength of Materials MCQ Question with Answer

Question No : 22
Percentage reduction of area in performing tensile test on cast iron may be of the order of

Question No : 23
Proof resilience per material is known as

Question No : 24
If Th is the torque resisting capacity of a hollow shaft and Ts is that of a solid shaft, of the same material, length and weight. Then,

Question No : 25
A boiler shell 200 cm diameter and plate thickness 1.5 cm is subjected to internal pressure of 1.5 MN/m, and then the hoop stress will be

Question No : 26
A hollow shaft of same cross-section area as compared to a solid shaft transmit

Question No : 27
Volumetric strain for a rectangular specimen of length l, breadth b and thickness t subjected to a pull of P is given by

Question No : 28
Youngs modulus of a wire is defined as the stress which will increase the length of wire compared to its original length by