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) All of these E = 2N (1 + 1/m) E = 3K (1 – 2/m) (3/2)K (1 – 2/m) = N (1 + 1/m) All of these E = 2N (1 + 1/m) E = 3K (1 – 2/m) ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The horizontal deflection of a parabolic curved beam of span 10 m and rise 3 m when loaded with a uniformly distributed load l t per horizontal length is (where Ic is the M.I. at the crown, which varies as the slope of the arch). 100/EIc 200/EIc 50/EIc 150/EIc 100/EIc 200/EIc 50/EIc 150/EIc ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A compound truss may be formed by connecting two simple rigid frames, by Three bars Three bars intersecting at a point three parallel bars Two bars Three bars Three bars intersecting at a point three parallel bars Two bars ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The load on a spring per unit deflection, is called Proof load Proof resilience Stiffness Proof stress Proof load Proof resilience Stiffness Proof stress 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 + mbd³)/4D] BD³ + mbd³)/6D] BD² + mbd²)/4D] BD² + mbd²)/6D] BD² + mbd³)/4D] BD³ + mbd³)/6D] BD² + mbd²)/4D] BD² + mbd²)/6D] ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures If a solid shaft (diameter 20 cm, length 400 cm, N = 0.8 × 105 N/mm²) when subjected to a twisting moment, produces maximum shear stress of 50 N/mm 2, the angle of twist in radians, is 0.002 0.0025 0.003 0.001 0.002 0.0025 0.003 0.001 ANSWER DOWNLOAD EXAMIANS APP
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