If a solid shaft (diametercm, lengthcm, N = 0.8 x 10⁵ N/mm²) when subjected to a twisting moment, produces maximum shear stress ofN/mm², the angle of twist in radians, is

A steel bar 5 m xmm is loaded withN. If the modulus of elasticity of the material is 0.2 MN/mm² and Poisson's ratio is 0.the change in the volume of the bar is :

A simply supported beam which carries a uniformly distributed load has two equal overhangs. To have maximum B.M. produced in the beam least possible, the ratio of the length of the overhang to the total length of the beam, is

For beams of uniform strength, if depth is constant,

A steel bar 5 m xmm is loaded withN. If the modulus of elasticity of the material is 0.2 MN/mm² and Poisson's ratio is 0.the change in the volume of the bar is :

For beams of uniform strength, if depth is constant,

A steel bar 5 m xmm is loaded withN. If the modulus of elasticity of the material is 0.2 MN/mm² and Poisson's ratio is 0.the change in the volume of the bar is :

is the equation of Euler's crippling load, if

For beams of uniform strength, if depth is constant,

For beams of uniform strength, if depth is constant,

A steel bar 5 m xmm is loaded withN. If the modulus of elasticity of the material is 0.2 MN/mm² and Poisson's ratio is 0.the change in the volume of the bar is :

The maximum B.M. due to an isolated load in a three hinged parabolic arch, (span l, rise h) having one of its hinges at the crown, occurs on either side of the crown at a distance

is the equation of Euler's crippling load, if

The maximum B.M. due to an isolated load in a three hinged parabolic arch, (span l, rise h) having one of its hinges at the crown, occurs on either side of the crown at a distance

is the equation of Euler's crippling load, if

In case of principal axes of a section

If a concrete columnxmm in cross-section is reinforced with four steel bars ofmm² total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm² and E_s isE_c

The load on a spring per unit deflection, is called

In a shaft, the shear stress is not directly proportional to

The ratio of the length and depth of a simply supported rectangular beam which experiences maximum bending stress equal to tensile stress, due to same load at its mid span, is

The ratio of the length and depth of a simply supported rectangular beam which experiences maximum bending stress equal to tensile stress, due to same load at its mid span, is

The radius of gyration of a rectangular section (depth D, width B) from a centroidal axis parallel to the width is

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

If M, I, R, E, F, and Y are the bending moment, moment of inertia, radius of curvature, modulus of elasticity stress and the depth of the neutral axis at section, then

A compound truss may be formed by connecting two simple rigid frames, by

The radius of gyration of a rectangular section (depth D, width B) from a centroidal axis parallel to the width is

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

The locus of the end point of the resultant of the normal and tangential components of the stress on an inclined plane, is

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

If M, I, R, E, F, and Y are the bending moment, moment of inertia, radius of curvature, modulus of elasticity stress and the depth of the neutral axis at section, then