Theory of Structures The point of contraflexure is the point where S.F. is zero M. is minimum M. is maximum M. changes sign S.F. is zero M. is minimum M. is maximum M. changes sign ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The equivalent length is of a column of length having both the ends fixed, is L l L/2 2 L L l L/2 2 L ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A simply supported uniform rectangular bar breadth b, depth d and length L carries an isolated load W at its mid-span. The same bar experiences an extension e under same tensile load. The ratio of the maximum deflection to the elongation, is L/2d L/d (L/2d)² (L/3d)² L/2d L/d (L/2d)² (L/3d)² ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The stiffness of the close coil helical spring is d4N/4D3n d4N/8D3n 4D3N/d4n 8D3N/d4n d4N/4D3n d4N/8D3n 4D3N/d4n 8D3N/d4n ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be 2/3 3/2 8/5 5/8 2/3 3/2 8/5 5/8 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The moment of inertia of a triangular section (height h, base b) about its base, is b³h/12 b²h/12 bh²/12 bh³/12 b³h/12 b²h/12 bh²/12 bh³/12 ANSWER DOWNLOAD EXAMIANS APP