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

Calculate the Strain energy that can be stored in a body to be pulled with 100 N/mm2 stress (f) and E = 2×105 N/mm2.

The strength of beams depend merely on________

______ strength is caused by a moment of resistance offered by a section.

Skin stress is also called as __

Unsymmetrical bending occurs due to __

Curvature of the beam is ______ to bending moment.

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

The stress is directly proportional to ___