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: 3.125 cm³ 1.125 cm³ 2.125 cm³ 4.125 cm² 3.125 cm³ 1.125 cm³ 2.125 cm³ 4.125 cm² ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The vertical reaction for the arch is wa²/2l wa/l wa/2l wl/a wa²/2l wa/l wa/2l wl/a ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures a uniform circular bar of diameter d and length , which extends by an The deflection of amount under a tensile pull , when it carries the same load at its mid-span, is el/2d e²l²/3d² el²/3d² ee²l/3d² el/2d e²l²/3d² el²/3d² ee²l/3d² ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Inertia of a rectangular section of width and depth about an axis passing the moment of through C.G. and parallel to its width is BD³/6 BD³/12 B²D/6 BD²/6 BD³/6 BD³/12 B²D/6 BD²/6 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 WL3/3EI WL²/2EI WL²/3EI WL3/2EI WL3/3EI WL²/2EI WL²/3EI WL3/2EI ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The point of contraflexure is the point where M. is maximum M. is minimum S.F. is zero M. changes sign M. is maximum M. is minimum S.F. is zero M. changes sign ANSWER DOWNLOAD EXAMIANS APP
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