HR Interview Interview HR Interview

For a given stress, the ratio of moment of resistance of a beam of square cross-section when placed with its two sides horizontal to the moment of resistance with its diagonal horizontal, is

A. 1/2
B. 1
C. 1/2
D. 2

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HR Interview Other Question

When a bar is subjected to a change of temperature and its deformation is prevented, the stress induced in the bar is

A. tensile stress
B. compressive stress
C. shear stress
D. thermal stress

The Young's modulus of a material is 125 GPa and Poissons ratio is 0.25. The modulus of rigidity of me material is

A. 30 GPa
B. 50 GPa
C. 80 GPa
D. 100 GPa