Theory of Structures The assumption in the theory of bending of beams is: Young’s modulus is same in tension as well as in compression All of these Material is isotropic Material is homogeneous Young’s modulus is same in tension as well as in compression All of these Material is isotropic Material is homogeneous ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures For a strongest rectangular beam cut from a circular log, the ratio of the width and depth, is 0.505 0.303 0.404 0.707 0.505 0.303 0.404 0.707 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 (3/2)K (1 – 2/m) = N (1 + 1/m) E = 2N (1 + 1/m) All of these E = 3K (1 – 2/m) (3/2)K (1 – 2/m) = N (1 + 1/m) E = 2N (1 + 1/m) All of these E = 3K (1 – 2/m) ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The locus of the end point of the resultant of the normal and tangential components of the stress on an inclined plane, is Ellipse Circle Parabola Straight line Ellipse Circle Parabola Straight line ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The eccentricity (e) of a hollow circular column, external diameter 25 cm, internal diameter 15 cm for an eccentric load 100 t for non-development of tension, is 3.50 cm 2.75 cm 3.00 cm 4.25 cm 3.50 cm 2.75 cm 3.00 cm 4.25 cm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A short column (30 cm × 20 cm) carries a load P 1 at 4 cm on one side and another load P2at 8 cm on the other side along a principal section parallel to longer dimension. If the extreme intensity on either side is same, the ratio of P1 to P2 will be 8/5 2/3 5/8 3/2 8/5 2/3 5/8 3/2 ANSWER DOWNLOAD EXAMIANS APP