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 1 cm 2 cm 1.5 cm 2.5 cm 1 cm 2 cm 1.5 cm 2.5 cm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A shaft subjected to a bending moment M and a torque T, experiences Maximum bending stress = 32M/πd³ Both A and B Neither A nor B Maximum shear stress = 16 T/πd³ Maximum bending stress = 32M/πd³ Both A and B Neither A nor B Maximum shear stress = 16 T/πd³ ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The strain energy due to volumetric strain Is directly proportional to the square of exerted pressure Is directly proportional to the volume Is inversely proportional to Bulk modulus All of these Is directly proportional to the square of exerted pressure Is directly proportional to the volume Is inversely proportional to Bulk modulus All of these ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of maximum and average shear stresses on a rectangular section, is 2.5 1.25 1.5 1 2.5 1.25 1.5 1 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The maximum bending moment for a simply supported beam with a uniformly distributed load w/unit length, is WI²/8 WI²/12 WI/2 WI²/4 WI²/8 WI²/12 WI/2 WI²/4 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A close coil helical spring of mean diameter D consists of n coils of diameter d. If it carries an axial load W, the energy stored in the spring, is 4W²Dn/d4N 4WD²n/d4N 4W²D3n²/d4N 4W²D3n/d4N 4W²Dn/d4N 4WD²n/d4N 4W²D3n²/d4N 4W²D3n/d4N ANSWER DOWNLOAD EXAMIANS APP