Theory of Structures The point of contraflexure is the point where S.F. is zero M. changes sign M. is maximum M. is minimum S.F. is zero M. changes sign M. is maximum M. is minimum ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The strain energy due to volumetric strain Is directly proportional to the square of exerted pressure Is inversely proportional to Bulk modulus Is directly proportional to the volume All of these Is directly proportional to the square of exerted pressure Is inversely proportional to Bulk modulus Is directly proportional to the volume All of these ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A square column carries a load P at the centroid of one of the quarters of the square. If a is the side of the main square, the combined bending stress will be 3p/a² 4p/a² 2p/a² p/a² 3p/a² 4p/a² 2p/a² p/a² ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A body is said to be in equilibrium if None of these It moves horizontally It moves vertically It rotates about its C.G. None of these It moves horizontally It moves vertically It rotates about its C.G. ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A simply supported rolled steel joist 8 m long carries a uniformly distributed load over it span so that the maximum bending stress is 75 N/mm². If the slope at the ends is 0.005 radian and the value of E = 0.2 × 106 N/mm², the depth of the joist, is 400 mm 200 mm 300 mm 250 mm 400 mm 200 mm 300 mm 250 mm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures If E, N, K and 1/m are modulus of elasticity, modulus of rigidity. Bulk modulus and Poisson ratio of the material, the following relationship holds good E = 2N (1 + 1/m) All of these (3/2)K (1 – 2/m) = N (1 + 1/m) E = 3K (1 – 2/m) E = 2N (1 + 1/m) All of these (3/2)K (1 – 2/m) = N (1 + 1/m) E = 3K (1 – 2/m) ANSWER DOWNLOAD EXAMIANS APP