Theory of Structures A truss containing j joints and m members, will be a simple truss if j = 3m – 2 m = 3j – 2 j = 2m – 3 m = 2j – 3 j = 3m – 2 m = 3j – 2 j = 2m – 3 m = 2j – 3 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A body is said to be in equilibrium if It rotates about its C.G. None of these It moves horizontally It moves vertically It rotates about its C.G. None of these It moves horizontally It moves vertically ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures For determining the support reactions at A and B of a three hinged arch, points B and Care joined and produced to intersect the load line at D and a line parallel to the load line through A at D’. Distances AD, DD’ and AD’ when measured were 4 cm, 3 cm and 5 cm respectively. The angle between the reactions at A and B is 30° 90° 60° 45° 30° 90° 60° 45° 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) 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 An isolated load at mid span ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures For a strongest rectangular beam cut from a circular log, the ratio of the width and depth, is 0.505 0.707 0.303 0.404 0.505 0.707 0.303 0.404 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Total strain energy theory for the failure of a material at elastic limit, is known Haig’s theory St. Venant’s theory Guest’s or Trecas’ theory Rankine’s theory Haig’s theory St. Venant’s theory Guest’s or Trecas’ theory Rankine’s theory ANSWER DOWNLOAD EXAMIANS APP