The maximum magnitude of shear stress due to shear force F on a rectangular section of area A at the neutral axis, is F/2A 3F/2A F/A 2F/3A TRUE ANSWER : ? YOUR ANSWER : ?
The shape factor of standard rolled beam section varies from 1.30 to 1.40 1.20 to 1.30 1.10 to 1.20 1.40 to 1.50 TRUE ANSWER : ? YOUR ANSWER : ?
The stiffness of the close coil helical spring is d4N/4D3n d4N/8D3n 4D3N/d4n 8D3N/d4n TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of shear stress and shear strain of an elastic material, is Shear Modulus Modulus of Rigidity Modulus of Elasticity Both A. and B. TRUE ANSWER : ? YOUR ANSWER : ?
The maximum deflection due to a load W at the free end of a cantilever of length L and having flexural rigidity EI, is WL3/2EI WL²/3EI WL3/3EI WL²/2EI TRUE ANSWER : ? YOUR ANSWER : ?
A shaft subjected to a bending moment M and a torque T, experiences Neither A nor B Both A and B Maximum shear stress = 16 T/πd³ Maximum bending stress = 32M/πd³ TRUE ANSWER : ? YOUR ANSWER : ?
Gradually applied static loads do not change with time their All of these Direction Point of application Magnitude TRUE ANSWER : ? YOUR ANSWER : ?
A cantilever of length ‘L’ is subjected to a bending moment ‘M’ at its free end. If EI is the flexural rigidity of the section, the deflection of the free end, is ML/EI ML²/3EI ML²/2EI ML/2EI TRUE ANSWER : ? YOUR ANSWER : ?
Inertia of a rectangular section of width and depth about an axis passing the moment of through C.G. and parallel to its width is BD²/6 BD³/12 BD³/6 B²D/6 TRUE ANSWER : ? YOUR ANSWER : ?
Stress may be expressed in Newtons Per centimetre square (N/cm²) Per metre square (N/m2) Per millimetre square (N/mm²) None of these TRUE ANSWER : ? YOUR ANSWER : ?