RCC Structures Design In a pre-stressed beam carrying an external load W with a bent tendon is having angle of inclination ? and pre-stressed load P. The net downward load at the centre is W - P cos θ W - 2P cos θ W - P sin θ W - 2P sin θ W - P cos θ W - 2P cos θ W - P sin θ W - 2P sin θ ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The self-weight of the footing, is Both (b) and (c) Also considered for calculating the upward pressure on footing Not considered for calculating the area of the footing Not considered for calculating the upward pressure on footing Both (b) and (c) Also considered for calculating the upward pressure on footing Not considered for calculating the area of the footing Not considered for calculating the upward pressure on footing ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the modular ratio is ‘m’, steel ratio is ‘r’ and overall depth of a beam is ‘d’, the depth of the critical neutral axis of the beam, is [(r - m)/m] d [(m + r)/m] d [m/(m + r)] d [m/(m - r)] d [(r - m)/m] d [(m + r)/m] d [m/(m + r)] d [m/(m - r)] d ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If ‘p’ is the net upward pressure on a square footing of side ‘b’ for a square column of side ‘a’, the maximum bending moment is given by M = pb (b + a)/8 M = pb (b + a)/8 M = pb (b - a)²/4 M = pb (b - a)²/8 M = pb (c - a)/4 M = pb (b + a)/8 M = pb (b + a)/8 M = pb (b - a)²/4 M = pb (b - a)²/8 M = pb (c - a)/4 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The maximum shear stress (qmax) in a rectangular beam is 1.25 times the average 2.0 times the average 1.75 times the average 1.50 times the average 1.25 times the average 2.0 times the average 1.75 times the average 1.50 times the average ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the effective length of a 32 cm diameter R.C.C. column is 4.40 m, its slenderness ratio, is 55 50 40 45 55 50 40 45 ANSWER DOWNLOAD EXAMIANS APP