RCC Structures Design The breadth of a ribbed slab containing two bars must be between 6 cm to 7.5 cm 12 cm to 15 cm 8 cm to 10 cm 10 cm to 12 cm 6 cm to 7.5 cm 12 cm to 15 cm 8 cm to 10 cm 10 cm to 12 cm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The length of lap in tension reinforcement should not be less than the bar diameter × (actual tension / four times the permissible average bond stress) if it is more than 24 bar diameters 36 bar diameters 30 bar diameters 18 bar diameters 24 bar diameters 36 bar diameters 30 bar diameters 18 bar diameters ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design A raft foundation is provided if its area exceeds the plan area of the building by 10 % 40 % 50 % 20 % 10 % 40 % 50 % 20 % ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If ‘A’ is the sectional area of a pre-stressed rectangular beam provided with a tendon pre-stressed by a force ‘P’ through its centroidal longitudinal axis, the compressive stress in concrete, is P/2A P/A A/P 2A/P P/2A P/A A/P 2A/P 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 - P sin θ W - 2P sin θ W - 2P cos θ W - P cos θ W - P sin θ W - 2P sin θ W - 2P cos θ W - P cos θ ANSWER DOWNLOAD EXAMIANS APP
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 = 0.775 Pa D = 0.00775 aP D = 0.0775 aP D = 0.07775 aP D = 0.775 Pa D = 0.00775 aP D = 0.0775 aP D = 0.07775 aP ANSWER DOWNLOAD EXAMIANS APP
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