Theory of Structures 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 0.307 0.407 0.207 0.508 0.307 0.407 0.207 0.508 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures 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: 1.125 cm³ 3.125 cm³ 2.125 cm³ 4.125 cm² 1.125 cm³ 3.125 cm³ 2.125 cm³ 4.125 cm² ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of the deflections of the free end of a cantilever due to an isolated load at 1/3rd and 2/3rd of the span, is 1/7 3/7 2/7 4/7 1/7 3/7 2/7 4/7 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The general expression for the B.M. of a beam of length l is the beam carries M = (wl/2) x – (wx²/2) An isolated load at mid span None of these A uniformly distributed load w/unit length A load varying linearly from zero at one end to w at the other end An isolated load at mid span None of these A uniformly distributed load w/unit length A load varying linearly from zero at one end to w at the other end ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of moments of inertia of a triangular section about its base and about a centroidal axis parallel to its base, is 1 1.5 2 3 1 1.5 2 3 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The vertical reaction for the arch is wl/a wa/l wa/2l wa²/2l wl/a wa/l wa/2l wa²/2l ANSWER DOWNLOAD EXAMIANS APP