Theory of Structures The strain energy stored in a spring when subjected to greatest load without being permanently distorted, is called Proof load Proof stress Proof resilience Stiffness Proof load Proof stress Proof resilience Stiffness ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The maximum magnitude of shear stress due to shear force F on a rectangular section of area A at the neutral axis, is 2F/3A 3F/2A F/2A F/A 2F/3A 3F/2A F/2A F/A ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A steel rod 1 metre long having square cross section is pulled under a tensile load of 8 tonnes. The extension in the rod was 1 mm only. If Esteel = 2 × 106 kg/cm², the side of the rod, is 2 cm 2.5 cm 1 cm 1.5 cm 2 cm 2.5 cm 1 cm 1.5 cm ANSWER DOWNLOAD EXAMIANS APP
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 2M/ T M/T T/M 2T/M 2M/ T M/T T/M 2T/M ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The assumption in the theory of bending of beams is: Material is homogeneous All of these Material is isotropic Young’s modulus is same in tension as well as in compression Material is homogeneous All of these Material is isotropic Young’s modulus is same in tension as well as in compression 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 90° 60° 30° 45° 90° 60° 30° 45° ANSWER DOWNLOAD EXAMIANS APP