If a solid shaft (diameter 20 cm, length 400 cm, N = 0.8 × 10⁵ N/mm²) when subjected to a twisting moment, produces maximum shear stress of 50 N/mm², the angle of twist in radians, is

Muller Breslau’s principle for obtaining influence lines is applicable to<BR>i) trusses<BR>ii) statica…

A pin-jointed plane frame is unstable if (where m is number of members, r is reaction components and j is number of join…

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

The minimum horizontal distance between two parallel main reinforcing bars, is

The principle of virtual work can be applied to elastic system by considering the virtual work of

A close coil helical spring of mean diameter D consists of n coils of diameter d. If it carries an axial load W, the ene…

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

In moment distribution method, the sum of distribution factors of all the members meeting at any joint is always