Theory of Structures A shaft is subjected to bending moment M and a torque T simultaneously. The ratio of the maximum bending stress to maximum shear stress developed in the shaft, is M/T T/M 2T/M 2M/ T M/T T/M 2T/M 2M/ T ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The maximum deflection of a simply supported beam of span L, carrying an isolated load at the centre of the span; flexural rigidity being EI, is WL3/3EL WL3/24EL WL3/8EL WL3/48EL WL3/3EL WL3/24EL WL3/8EL WL3/48EL ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Maximum shear stress theory for the failure of a material at the elastic limit, is known Guest's or Trecas' theory Rankine's theory Haig's theory St. Venant's theory Guest's or Trecas' theory Rankine's theory Haig's theory St. Venant's theory ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of maximum shear stress to average shear stress of a circular beam, is 2/3 3/2 4/7 4/3 2/3 3/2 4/7 4/3 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A shaft subjected to a bending moment M and a torque T, experiences Maximum shear stress = 16 T/πd³ Maximum bending stress = 32M/πd³ Neither A nor B Both A and B Maximum shear stress = 16 T/πd³ Maximum bending stress = 32M/πd³ Neither A nor B Both A and B ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A steel plate d × b is sandwiched rigidly between two timber joists each D × B/2 in section. The steel will be (where Young’s modulus of steel is m times that of the timber). BD² + mbd²)/4D] BD² + mbd³)/4D] BD² + mbd²)/6D] BD³ + mbd³)/6D] BD² + mbd²)/4D] BD² + mbd³)/4D] BD² + mbd²)/6D] BD³ + mbd³)/6D] ANSWER DOWNLOAD EXAMIANS APP