RCC Structures Design If P kg/m² is the upward pressure on the slab of a plain concrete footing whose projection on either side of the wall is a cm, the depth of foundation D is given by D = 0.0775 aP D = 0.00775 aP D = 0.07775 aP D = 0.775 Pa D = 0.0775 aP D = 0.00775 aP D = 0.07775 aP D = 0.775 Pa ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The minimum thickness of the cover at the end of a reinforcing bar should not be less than twice the diameter of the bar subject to a minimum of 20 mm 15 mm 10 mm 25 mm 20 mm 15 mm 10 mm 25 mm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The reinforced concrete beam which has width 25 cm, lever arm 40 cm, shear force 6t/cm², safe shear stress 5 kg/cm² and B.M. 24 mt, Needs redesigning Is over safe in shear Is unsafe in shear Is safe in shear Needs redesigning Is over safe in shear Is unsafe in shear Is safe in shear ANSWER DOWNLOAD EXAMIANS APP
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 - 2P cos θ W - P cos θ W - P sin θ W - 2P sin θ W - 2P cos θ W - P cos θ W - P sin θ W - 2P sin θ ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If p₁ and p₂ are effective lateral loadings at the bottom and top exerted by a level earth subjected to a super-load on the vertical face of height h of a retaining wall, the horizontal pressure p per unit length of the wall, is [(p₁ + p₂)/2] h [(p₁ - p₂)/2] h [(p₁ + p₂)/4] h (p₁ - p₂) ⅔h [(p₁ + p₂)/2] h [(p₁ - p₂)/2] h [(p₁ + p₂)/4] h (p₁ - p₂) ⅔h ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In a combined footing for two columns carrying unequal loads, the maximum hogging bending moment occurs at More loaded column A point of zero shear force Less loaded column A point of the maximum shear force More loaded column A point of zero shear force Less loaded column A point of the maximum shear force ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS