The degree of static indeterminacy of a rigid-jointed space frame is (where m, r and j have their usual meanings)

A steel plate d × b is sandwiched rigidly between two timber joists each D × B/2 in section. The moment of r…

If a concrete column 200 × 200 mm in cross-section is reinforced with four steel bars of 1200 mm<sup>2</s…

The ratio of circumferential stress to the longitudinal stress in the walls of a cylindrical shell, due to flowing liqui…

The greatest load which a spring can carry without getting permanently distorted, is called

The number of independent equations to be satisfied for static equilibrium in a space structure is

The moment of inertia of a triangular section (height h, base b) about its base, is

For under water concreting.

The ratio of the section modulus of a square section of side B and that of a circular section of diameter D, is