Theory of Structures The yield moment of a cross section is defined as the moment that will just produce the yield stress in The inner most fibre of the section The outer most fibre of the section The neutral fibre of the section The fibre everywhere The inner most fibre of the section The outer most fibre of the section The neutral fibre of the section The fibre everywhere ANSWER DOWNLOAD EXAMIANS APP
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 Material is isotropic Material is homogeneous All of these Young’s modulus is same in tension as well as in compression Material is isotropic Material is homogeneous All of these ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A compound bar consists of two bars of equal length. Steel bar cross -section is 3500 mm²and that of brass bar is 3000 mm². These are subjected to a compressive load 100,000 N. If Eb = 0.2 MN/mm² and Eb = 0.1 MN/mm², the stresses developed are: b = 10 N/mm² s = 20 N/mm 2 b = 6 N/mm² s = 12 N/mm² b = 5 N/mm² s = 10 N/mm² b = 8 N/mm² s = 16 N/mm² b = 10 N/mm² s = 20 N/mm 2 b = 6 N/mm² s = 12 N/mm² b = 5 N/mm² s = 10 N/mm² b = 8 N/mm² s = 16 N/mm² ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A truss containing j joints and m members, will be a simple truss if m = 3j – 2 j = 2m – 3 m = 2j – 3 j = 3m – 2 m = 3j – 2 j = 2m – 3 m = 2j – 3 j = 3m – 2 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The load on a spring per unit deflection, is called Proof resilience Proof stress Stiffness Proof load Proof resilience Proof stress Stiffness Proof load 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). BD³ + mbd³)/6D] BD² + mbd²)/4D] BD² + mbd³)/4D] BD² + mbd²)/6D] BD³ + mbd³)/6D] BD² + mbd²)/4D] BD² + mbd³)/4D] BD² + mbd²)/6D] ANSWER DOWNLOAD EXAMIANS APP