RCC Structures Design The maximum shear stress (qmax) in a rectangular beam is 1.50 times the average 1.75 times the average 2.0 times the average 1.25 times the average 1.50 times the average 1.75 times the average 2.0 times the average 1.25 times the average 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 2A/P A/P P/A P/2A 2A/P A/P P/A P/2A ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The width of the flange of a L-beam, should be less than Breadth of the rib + half clear distance between ribs Breadth of the rib + four times thickness of the slab One-sixth of the effective span Least of the above Breadth of the rib + half clear distance between ribs Breadth of the rib + four times thickness of the slab One-sixth of the effective span Least of the above ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The percentage of minimum reinforcement of the gross sectional area in slabs, is 0.15 % 0.18 % 0.12 % 0.10 % 0.15 % 0.18 % 0.12 % 0.10 % ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design An R.C.C. roof slab is designed as a two way slab if The ratio of spans in two directions is less than 2 The slab is continuous over two supports It supports live loads in both directions The slab is discontinuous at edges The ratio of spans in two directions is less than 2 The slab is continuous over two supports It supports live loads in both directions The slab is discontinuous at edges 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 Remains unchanged Is increased by PZ/e Is decreased by Pe/Z Is increased by Pe/Z Remains unchanged Is increased by PZ/e Is decreased by Pe/Z Is increased by Pe/Z ANSWER DOWNLOAD EXAMIANS APP
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