RCC Structures Design If the bearing capacity of soil is 10 tonnes/cm² and the projection of plain concrete footing from walls, is a cm, the depth D of footing is D = 0.775 a² D = 0.775 √a D = 0.0775 a D = 0.775 a D = 0.775 a² D = 0.775 √a D = 0.0775 a D = 0.775 a ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design As the percentage of steel increases Depth of neutral axis decreases Lever arm decreases Lever arm increases Depth of neutral axis increases Depth of neutral axis decreases Lever arm decreases Lever arm increases Depth of neutral axis increases ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The minimum number of main steel bars provided in R.C.C. Circular columns is 6 Rectangular columns is 4 All listed here Octagonal columns is 8 Circular columns is 6 Rectangular columns is 4 All listed here Octagonal columns is 8 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If d is the diameter of a bar, ft is allowable tensile stress and fb, is allowable bond stress, the bond length is given by (π/4). (ft .d/fb) π ft .d²/fb ft .d/4fb (π/4). (ft .d3/fb) (π/4). (ft .d/fb) π ft .d²/fb ft .d/4fb (π/4). (ft .d3/fb) 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/(m + r)] d [m/(m - r)] d [(m + r)/m] d [(r - m)/m] d [m/(m + r)] d [m/(m - r)] d [(m + r)/m] d ANSWER DOWNLOAD EXAMIANS APP