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/A 2A/P A/P P/2A P/A 2A/P A/P P/2A ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the maximum dip of a parabolic tendon carrying tension P is h and the effective length of the pre-stressed beam is L, the upward uniform pressure will be 8hp/l 8hp/l² 8hl/p² 8hl/p 8hp/l 8hp/l² 8hl/p² 8hl/p ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design To ensure uniform pressure distribution, the thickness of the foundation, is Kept uniform throughout Increased gradually towards the edge Kept zero at the edge Decreased gradually towards the edge Kept uniform throughout Increased gradually towards the edge Kept zero at the edge Decreased gradually towards the edge ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Top bars are extended to the projecting parts of the combined footing of two columns L distance apart for a distance of 0.1 L from the centre edge of column 0.1 L from the outer edge of column Half the distance of projection One-fourth the distance of projection 0.1 L from the centre edge of column 0.1 L from the outer edge of column Half the distance of projection One-fourth the distance of projection ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design For a circular slab carrying a uniformly distributed load, the ratio of the maximum negative to maximum positive radial moment, is 1 3 5 2 1 3 5 2 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The width of the flange of a L-beam, should be less than One-sixth of the effective span Breadth of the rib + four times thickness of the slab Breadth of the rib + half clear distance between ribs Least of the above One-sixth of the effective span Breadth of the rib + four times thickness of the slab Breadth of the rib + half clear distance between ribs Least of the above ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS