Theory of Structures For calculating the allowable stress of long columns σ0 = σy/n [1 - a (1/r)²]is the empirical formula, known as Parabolic formula Rankine Perry Straight line formula Parabolic formula Rankine Perry Straight line formula ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures H V are the algebraic sums of the forces resolved horizontally and vertically respectively, M is the algebraic sum of the moments of forces about any point, for the equilibrium of the body acted upon V = 0 M = 0 H = 0 All of these V = 0 M = 0 H = 0 All of these ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A bar L metre long and having its area of cross-section A, is subjected to a gradually applied tensile load W. The strain energy stored in the bar is W²L/AE WL/2AE W²L/2AE WL/AE W²L/AE WL/2AE W²L/2AE WL/AE ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of shear stress and shear strain of an elastic material, is Modulus of Rigidity Modulus of Elasticity Both A. and B. Shear Modulus Modulus of Rigidity Modulus of Elasticity Both A. and B. Shear Modulus 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 F/2A 3F/2A 2F/3A F/A F/2A 3F/2A ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures In plastic analysis, the shape factor for a circular section, is 1.5 1.7 1.2 1.3 1.5 1.7 1.2 1.3 ANSWER DOWNLOAD EXAMIANS APP
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