A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be 3/2 8/5 2/3 5/8 TRUE ANSWER : ? YOUR ANSWER : ?
If a solid shaft (diameter 20 cm, length 400 cm, N = 0.8 × 105 N/mm²) when subjected to a twisting moment, produces maximum shear stress of 50 N/mm 2, the angle of twist in radians, is 0.001 0.002 0.003 0.0025 TRUE ANSWER : ? YOUR ANSWER : ?
A square column carries a load P at the centroid of one of the quarters of the square. If a is the side of the main square, the combined bending stress will be p/a² 4p/a² 2p/a² 3p/a² TRUE ANSWER : ? YOUR ANSWER : ?
The equivalent length of a column of length L, having both the ends hinged, is 2L L/2 S L TRUE ANSWER : ? YOUR ANSWER : ?
Pick up the correct statement from the following: If tensile stress is less than axial stress, the section experiences compressive stress If tensile stress is equal to axial stress, the section experiences compressive stress All of these The moment of inertia is calculated about the axis about which bending takes place TRUE ANSWER : ? YOUR ANSWER : ?
In plastic analysis, the shape factor for a triangular section, is 2.5 1.34 1.5 2.34 TRUE ANSWER : ? YOUR ANSWER : ?
For a strongest rectangular beam cut from a circular log, the ratio of the width and depth, is 0.303 0.707 0.505 0.404 TRUE ANSWER : ? YOUR ANSWER : ?
P = 4π² EI/L² is the equation of Euler's crippling load if Both the ends are fixed One end is fixed and other end is free One end is fixed and other end is hinged Both the ends are hinged TRUE ANSWER : ? YOUR ANSWER : ?
In case of a simply supported rectangular beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is L/5 L/3 L/2 L/4 TRUE ANSWER : ? YOUR ANSWER : ?
H V are the algebraic sums of the forces resolved horizontally and vertically respectively, M is the algebraic sum of the moments of forces about any point, for the equilibrium of the body acted upon All of these M = 0 H = 0 V = 0 TRUE ANSWER : ? YOUR ANSWER : ?