A load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm² is:

A three hinged arch is generally hinged at its supports and

Maximum shear stress theory for the failure of a material at the elastic limit, is known

A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm<sup>2</sup>), 4 mm in diamete…

A steel rod of sectional area 250 sq. mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when…

The equation of a parabolic arch of span $$l$$ and rise h, is given by

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

The load on a spring per unit deflection, is called

The number of independent displacement components at each joint of a rigid-jointed space frame is