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 Perry Straight line formula Rankine Parabolic formula Perry Straight line formula Rankine Parabolic formula ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Beams composed of more than one material, rigidly connected together so as to behave as one piece, are known as Indeterminate beams Compound beams Composite beams Determinate beams Indeterminate beams Compound beams Composite beams Determinate beams ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of shear stress and shear strain of an elastic material, is Modulus of Elasticity Shear Modulus Both A. and B. Modulus of Rigidity Modulus of Elasticity Shear Modulus Both A. and B. Modulus of Rigidity ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A steel plate d × b is sandwiched rigidly between two timber joists each D × B/2 in section. The steel will be (where Young’s modulus of steel is m times that of the timber). BD² + mbd²)/6D] BD² + mbd²)/4D] BD² + mbd³)/4D] BD³ + mbd³)/6D] BD² + mbd²)/6D] BD² + mbd²)/4D] BD² + mbd³)/4D] BD³ + mbd³)/6D] ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures For beams of uniform strength, if depth is constant, Width b 1/M Width b 3 M Width b M 2 Width b M Width b 1/M Width b 3 M Width b M 2 Width b M ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures An isolated load W is acting at a distance a from the left hand support, of a three hinged arch of span 2l and rise h hinged at the crown, the horizontal reaction at the support, is Wa/2h Wa/h 2W/ha 2h/Wa Wa/2h Wa/h 2W/ha 2h/Wa ANSWER DOWNLOAD EXAMIANS APP