Theory of Structures If a three hinged parabolic arch, (span l, rise h) is carrying a uniformly distributed load w/unit length over the entire span, All of these B.M. will be zero throughout Horizontal thrust is wl2/8h S.F. will be zero throughout All of these B.M. will be zero throughout Horizontal thrust is wl2/8h S.F. will be zero throughout ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The maximum magnitude of shear stress due to shear force F on a rectangular section of area A at the neutral axis, is 2F/3A F/A 3F/2A F/2A 2F/3A F/A 3F/2A F/2A ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The maximum deflection due to a load W at the free end of a cantilever of length L and having flexural rigidity EI, is WL²/2EI WL²/3EI WL3/2EI WL3/3EI WL²/2EI WL²/3EI WL3/2EI WL3/3EI ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of crippling loads of a column having both the ends fixed to the column having both the ends hinged, is 1 2 3 4 1 2 3 4 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm² and Poisson’s ratio is 0.25, the change in the volume of the bar is: 2.125 cm³ 3.125 cm³ 4.125 cm² 1.125 cm³ 2.125 cm³ 3.125 cm³ 4.125 cm² 1.125 cm³ ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A masonry dam (density = 20,000 N/m³) 6 m high, one metre wide at the top and 4 m wide at the base, has vertical water face. The minimum stress at the base of the dam when the reservoir is full, will be 7500 N/m² 75000 N/m² 75 N/m² 750 N/m² 7500 N/m² 75000 N/m² 75 N/m² 750 N/m² ANSWER DOWNLOAD EXAMIANS APP
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