A rigid-jointed plane frame is stable and statically determinate if (where m is number of members, r is reaction components and j is number of joints)

In the displacement method of structural analysis, the basic unknowns are

If a solid shaft (diameter 20 cm, length 400 cm, N = 0.8 × 10<sup>5</sup> N/mm<sup>2</sup>…

The maximum bending moment due to a train of wheel loads on a simply supported girder

The ratio of the stresses produced by a suddenly applied load and by a gradually applied load on a bar, is

A composite beam is composed of two equal strips one of brass and other of steel. If the temperature is raised

Select the correct statement

If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static in…

A steel bar 5 m × 50 mm is loaded with 2,50,000 N. If the modulus of elasticity of the material is 0.2 MN/mm<su…