Question No : 43
When a bar is subjected to a change of temperature and its deformation is prevented, the stress induced in the bar is
Question No : 44
Resilience of a material is considered when it is subjected to
Question No : 45
The percentage reduction in area of a cast iron specimen during tensile test would be of the order of
Question No : 46
If the depth is kept constant for a beam of uniform strength, then its width will vary in proportional to
Question No : 47
Young's modulus is defined as the ratio of
Question No : 48
If Kh is the torque resisting capacity of a hollow shaft and Ks is that of a solid shaft, of the same material, length and weight. Then,
Question No : 49
The distance between the centres of the rivets in adjacent rows of zigzag riveted joint is known as