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)²/8 M = pb (c - a)/4 M = pb (b + a)/8 M = pb (b - a)²/4 M = pb (b + a)/8 M = pb (b - a)²/8 M = pb (c - a)/4 M = pb (b + a)/8 M = pb (b - a)²/4 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the sides of a slab simply supported on edges and spanning in two directions are equal, the maximum bending moment is multiplied by 0.6 0.4 0.7 0.5 0.6 0.4 0.7 0.5 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In a doubly-reinforced beam if ‘c’ and ‘t’ are stresses in concrete and tension reinforcement, ‘d’ is the effective depth and ‘n’ is depth of critical neutral axis, the following relationship holds good mc/t = n/(d - n) (t + c)/n = (d + n)/n (m + c)/t = n/(d + n) mc/t = (d - n)/t mc/t = n/(d - n) (t + c)/n = (d + n)/n (m + c)/t = n/(d + n) mc/t = (d - n)/t 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 (π/4). (ft .d3/fb) ft .d/4fb (π/4). (ft .d/fb) π ft .d²/fb (π/4). (ft .d3/fb) ft .d/4fb 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 = 0.0775 aP D = 0.775 Pa D = 0.07775 aP D = 0.00775 aP D = 0.0775 aP D = 0.775 Pa D = 0.07775 aP D = 0.00775 aP ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design For stairs spanning horizontally, the minimum waist provided is 4 cm 8 cm 12 cm 6 cm 4 cm 8 cm 12 cm 6 cm ANSWER DOWNLOAD EXAMIANS APP
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