Theory of Structures For calculating the allowable stress of long columns σ0 = σy/n [1 - a (1/r)²]is the empirical formula, known as Straight line formula Perry Rankine Parabolic formula Straight line formula Perry Rankine Parabolic formula ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of maximum shear stress to average shear stress of a circular beam, is 2/3 3/2 4/3 4/7 2/3 3/2 4/3 4/7 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures If a concrete column 200 × 200 mm in cross-section is reinforced with four steel bars of 1200 mm² total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm² and Es is 15 Ec 264 MN 274 MN 284 MN 294 MN 264 MN 274 MN 284 MN 294 MN ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Slenderness ratio of a long column, is Area of cross-section divided by least radius of gyration Area of cross-section divided by radius of gyration Length of column divided by least radius of gyration Radius of gyration divided by area of cross-section Area of cross-section divided by least radius of gyration Area of cross-section divided by radius of gyration Length of column divided by least radius of gyration Radius of gyration divided by area of cross-section ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The assumption in the theory of bending of beams is: All of these Material is homogeneous Young’s modulus is same in tension as well as in compression Material is isotropic All of these Material is homogeneous Young’s modulus is same in tension as well as in compression Material is isotropic ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The load on a spring per unit deflection, is called Stiffness Proof resilience Proof load Proof stress Stiffness Proof resilience Proof load Proof stress ANSWER DOWNLOAD EXAMIANS APP