The moment of inertia of square section is

The percentage elongation of a material from a direct tensile test indicates

Three hinged arch will have three hinges

Hoop stress is

A rectangular beam carries a maximum bending moment of M. If its depth is doubled, its moment carrying capacity will be

Find the number of member in a structure if the number of joint is 4 for a determinate structure.

In approximate analysis of building frames under lateral loads, the point of contraflexure in columns is assumed at

The shape factor of rectangle section is

If the M.I of section about its axis is I and if the effective sectional area is A, then radius of gyration r is given b…