Theory of Structures Maximum principal stress theory for the failure of a material at elastic point, is known Rankine's theory St. Venant's theory Von Mises' theory Guest's or Trecas' theory Rankine's theory St. Venant's theory Von Mises' theory Guest's or Trecas' theory ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures 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 V = 0 M = 0 H = 0 All of these V = 0 M = 0 H = 0 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A bar L metre long and having its area of cross-section A, is subjected to a gradually applied tensile load W. The strain energy stored in the bar is W²L/AE WL/AE W²L/2AE WL/2AE W²L/AE WL/AE W²L/2AE WL/2AE ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A simply supported rolled steel joist 8 m long carries a uniformly distributed load over it span so that the maximum bending stress is 75 N/mm². If the slope at the ends is 0.005 radian and the value of E = 0.2 × 106 N/mm², the depth of the joist, is 300 mm 200 mm 400 mm 250 mm 300 mm 200 mm 400 mm 250 mm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures 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 5/8 8/5 3/2 2/3 5/8 8/5 3/2 2/3 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A truss containing j joints and m members, will be a simple truss if j = 2m – 3 m = 3j – 2 m = 2j – 3 j = 3m – 2 j = 2m – 3 m = 3j – 2 m = 2j – 3 j = 3m – 2 ANSWER DOWNLOAD EXAMIANS APP