RCC Structures Design According to I.S. : 456 specifications, the safe diagonal tensile stress for M 150 grade concrete, is 20 kg/cm² 15 kg/cm² 5 kg/cm² 10 kg/cm² 20 kg/cm² 15 kg/cm² 5 kg/cm² 10 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to 25 20 10 15 25 20 10 15 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)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 M = pb (b + a)/8 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design For normal cases, stiffness of a simply supported beam is satisfied if the ratio of its span to its overall depth does not exceed 15 20 25 10 15 20 25 10 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the tendon is placed at an eccentricity e below the centroidal axis of the longitudinal axis of a rectangular beam (sectional modulus Z and stressed load P in tendon) the stress at the extreme top edge Is increased by Pe/Z Is decreased by Pe/Z Is increased by PZ/e Remains unchanged Is increased by Pe/Z Is decreased by Pe/Z Is increased by PZ/e Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The width of the flange of a L-beam, should be less than Least of the above One-sixth of the effective span Breadth of the rib + half clear distance between ribs Breadth of the rib + four times thickness of the slab Least of the above One-sixth of the effective span Breadth of the rib + half clear distance between ribs Breadth of the rib + four times thickness of the slab ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS