The total strain energy of a beam of length L, having moment of inertia of its section I, when subjected to a bending moment M, is

The stiffness of the close coil helical spring is

Pick up the correct statement from the following:

In plastic analysis, the shape factor for rectangular section, is

The total strain energy of a beam of length L, having moment of inertia of its section I, when subjected to a bending moment M, is

The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length l and of flexural rigidly EI, is

The maximum magnitude of shear stress due to shear force F on a rectangular section of area A at the neutral axis, is

The stiffness of the close coil helical spring is

The assumption in the theory of bending of beams, is :

The tangential component of stress on an plane inclined θ° to the direction of the force, may be obtained by multiplying the normal stress by

The shape factor of standard rolled beam section varies from

Shear strain energy theory for the failure of a material at elastic limit, is due to

Stress may be defined as

There are two hinged semicircular arches A, B and C of radii 5 m, 7.5 m andm respectively and each carries a concentrated load W at their crowns. The horizontal thrust at their supports will be in the ratio of

The point of contraflexure is the point where

There are two hinged semicircular arches A, B and C of radii 5 m, 7.5 m andm respectively and each carries a concentrated load W at their crowns. The horizontal thrust at their supports will be in the ratio of

Total strain energy theory for the failure of a material at elastic limit, is known

A spring of mean radiusmm contains 8 action coils of steel (N =N/mm²), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is

The normal component of a force inclined through θ° is obtained by multiplying the force by

Total strain energy theory for the failure of a material at elastic limit, is known

A spring of mean radiusmm contains 8 action coils of steel (N =N/mm²), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is

Total strain energy theory for the failure of a material at elastic limit, is known

Total strain energy theory for the failure of a material at elastic limit, is known

m₁ and m₂ are the members of two individual simple trusses of a compound truss. The compound truss will be rigid and determinate if

For a strongest rectangular beam cut from a circular log, the ratio of the width and depth, is

At any point of a beam, the section modulus may be obtained by dividing the moment of inertia of the section by

In case of a simply supported I-section beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is

The ratio of maximum and average shear stresses on a rectangular section, is

The strain energy due to volumetric strain

The locus of the moment of inertia about inclined axes to the principal axis, is