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 1/8 1/16 1/12 1/10 TRUE ANSWER : ? YOUR ANSWER : ?
A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm² and Poisson’s ratio is 0.25, the change in the volume of the bar is: 2.125 cm³ 3.125 cm³ 1.125 cm³ 4.125 cm² TRUE ANSWER : ? YOUR ANSWER : ?
The eccentricity (e) of a hollow circular column, external diameter 25 cm, internal diameter 15 cm for an eccentric load 100 t for non-development of tension, is 3.50 cm 3.00 cm 2.75 cm 4.25 cm TRUE ANSWER : ? YOUR ANSWER : ?
The area of the core of a column of cross sectional area A, is (1/6) A (1/18) A (1/3) A (1/12) A TRUE ANSWER : ? YOUR ANSWER : ?
In plastic analysis, the shape factor for rectangular section, is 1.5 1.4 1.6 1.7 TRUE ANSWER : ? YOUR ANSWER : ?
The maximum magnitude of shear stress due to shear force F on a rectangular section of area A at the neutral axis, is 3F/2A F/2A 2F/3A F/A TRUE ANSWER : ? YOUR ANSWER : ?
The assumption in the theory of bending of beams is: Young’s modulus is same in tension as well as in compression Material is isotropic All of these Material is homogeneous TRUE ANSWER : ? YOUR ANSWER : ?
A short column (30 cm × 20 cm) carries a load P 1 at 4 cm on one side and another load P2at 8 cm on the other side along a principal section parallel to longer dimension. If the extreme intensity on either side is same, the ratio of P1 to P2 will be 3/2 8/5 2/3 5/8 TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of maximum and average shear stresses on a rectangular section, is 1.25 1.5 2.5 1 TRUE ANSWER : ? YOUR ANSWER : ?