Theory of Structures A close coil helical spring when subjected to a moment M having its axis along the axis of the helix Its mean diameter will decrease Its number of coils will increase All of these It is subjected to pure bending Its mean diameter will decrease Its number of coils will increase All of these It is subjected to pure bending ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following: Q = F – S Q = S × F Q = S + F Q = S – F Q = F – S Q = S × F Q = S + F Q = S – F 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 3F/2A F/2A F/A 2F/3A 3F/2A F/2A F/A ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The locus of reaction of a two hinged semi-circular arch, is Hyperbola Parabola Circle Straight line Hyperbola Parabola Circle Straight line 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 2/3 1/2 1/4 1/3 2/3 1/2 1/4 1/3 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of the maximum deflections of a simply supported beam with a central load W and of a cantilever of same length and with a load W at its free end, is 1/12 1/16 1/10 1/8 1/12 1/16 1/10 1/8 ANSWER DOWNLOAD EXAMIANS APP