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) A load varying linearly from zero at one end to w at the other end A uniformly distributed load w/unit length None of these An isolated load at mid span A load varying linearly from zero at one end to w at the other end A uniformly distributed load w/unit length None of these An isolated load at mid span 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] BD³ + mbd³)/6D] BD² + mbd³)/4D] BD² + mbd²)/6D] BD² + mbd²)/4D] BD³ + mbd³)/6D] BD² + mbd³)/4D] BD² + mbd²)/6D] ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A three hinged arch is generally hinged at its supports and Anywhere in the rib At the crown None of these At one quarter span Anywhere in the rib At the crown None of these At one quarter span ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of the stresses produced by a suddenly applied load and by a gradually applied load on a bar, is 1/4 1 1/2 2 1/4 1 1/2 2 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 4W²D3n²/d4N 4W²Dn/d4N 4WD²n/d4N 4W²D3n/d4N 4W²D3n²/d4N 4W²Dn/d4N 4WD²n/d4N 4W²D3n/d4N 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 1 cm 2 cm 2.5 cm 1.5 cm 1 cm 2 cm 2.5 cm 1.5 cm ANSWER DOWNLOAD EXAMIANS APP