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 ωl²/4h ωl²/12h ωl²/8h ωl²/16h ωl²/4h ωl²/12h ωl²/8h ωl²/16h ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures For the close coil helical spring of the maximum deflection is 2WD3n/d4N 4W²D3n/d4N WD3n/d4N 8WD3n/d4N 2WD3n/d4N 4W²D3n/d4N WD3n/d4N 8WD3n/d4N ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of lateral strain to axial strain of a homogeneous material, is known Yield ratio Poisson’s ratio Hooke’s ratio Plastic ratio Yield ratio Poisson’s ratio Hooke’s ratio Plastic ratio ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The vertical reaction for the arch is wl/a wa²/2l wa/2l wa/l wl/a wa²/2l wa/2l wa/l ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The general expression for the B.M. of a beam of length l is the beam carries M = (wl/2) x – (wx²/2) An isolated load at mid span None of these A load varying linearly from zero at one end to w at the other end A uniformly distributed load w/unit length An isolated load at mid span None of these A load varying linearly from zero at one end to w at the other end A uniformly distributed load w/unit length 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 = S + F Q = S – F Q = S × F Q = F – S Q = S + F Q = S – F Q = S × F Q = F – S ANSWER DOWNLOAD EXAMIANS APP
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