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 284 MN 294 MN 274 MN 264 MN 284 MN 294 MN 274 MN ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to ? per unit run at the right end. The horizontal thrust is ωl²/16h ωl²/4h ωl²/8h ωl²/12h ωl²/16h ωl²/4h ωl²/8h ωl²/12h ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The stiffness of the close coil helical spring is d4N/8D3n 8D3N/d4n 4D3N/d4n d4N/4D3n d4N/8D3n 8D3N/d4n 4D3N/d4n d4N/4D3n ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The strain energy stored in a spring when subjected to greatest load without being permanently distorted, is called Proof stress Stiffness Proof resilience Proof load Proof stress Stiffness Proof resilience Proof load ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The point of contraflexure is the point where M. is minimum M. is maximum S.F. is zero M. changes sign M. is minimum M. is maximum S.F. is zero M. changes sign ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of the length and depth of a simply supported rectangular beam which experiences maximum bending stress equal to tensile stress, due to same load at its mid span, is 1/3 1/4 1/2 2/3 1/3 1/4 1/2 2/3 ANSWER DOWNLOAD EXAMIANS APP