________ joints are necessary to keep a structure safe against shrinkage.

Unsymmetrical bending occurs due to __

What is the section modulus (Z) for a rectangular section?

The ____ of strongest beam that can be cut out of a circular section of diameter D.

Curvature of the beam is ______ to bending moment.

In simple bending, __ is constant.

The moment which resists the external bending is called __

A steel rod of 25 mm diameter and 600 mm long is subjected to an axial pull of 40000. The intensity of stress is?

If a beam is subjected to pure bending, then the deformation of the beam is_____