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 1/4 1/3 2/3 1/2 TRUE ANSWER : ? YOUR ANSWER : ?
A body is said to be in equilibrium if It moves vertically It rotates about its C.G. None of these It moves horizontally TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of maximum and average shear stresses on a rectangular section, is 1.25 1.5 1 2.5 TRUE ANSWER : ? YOUR ANSWER : ?
The moment of inertia of a triangular section (height h, base b) about its base, is bh²/12 bh³/12 b²h/12 b³h/12 TRUE ANSWER : ? YOUR ANSWER : ?
For beams of uniform strength, if depth is constant, Width b M Width b M 2 Width b 1/M Width b 3 M TRUE ANSWER : ? YOUR ANSWER : ?
In a shaft, the shear stress is not directly proportional to Length of the shaft Modulus of rigidity Radius of the shaft Angle of twist TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of circumferential stress to the longitudinal stress in the walls of a cylindrical shell, due to flowing liquid, is 1 ½ 2 1½ TRUE ANSWER : ? YOUR ANSWER : ?
If a concrete column 200 × 200 mm in cross-section is reinforced with four steel bars of 1200 mm² total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm² and Es is 15 Ec 284 MN 294 MN 264 MN 274 MN TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of the maximum deflections of a simply supported beam with a central load W and of a cantilever of same length and with a load W at its free end, is 1/10 1/16 1/12 1/8 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 ML²/2EI ML/2EI ML²/3EI ML/EI TRUE ANSWER : ? YOUR ANSWER : ?