RCC Structures Design Dimensions of a beam need be changed if the shear stress is more than 15 kg/cm² 20 kg/cm² 10 kg/cm² 25 kg/cm² 15 kg/cm² 20 kg/cm² 10 kg/cm² 25 kg/cm² 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 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 Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Design of R.C.C. simply supported beams carrying U.D.L. is based on the resultant B.M. at Quarter span Supports Every section Mid span Quarter span Supports Every section Mid span ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm² and 1400 kg/cm² respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is 0.596 % 0.496 % 0.796 % 0.696 % 0.596 % 0.496 % 0.796 % 0.696 % ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If ‘H’ is the overall height of a retaining wall retaining a surcharge, the width of the base slab usually provided, is 0.7 H 0.4 H 0.3 H 0.5 H 0.7 H 0.4 H 0.3 H 0.5 H ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Design of a two way slab simply supported on edges and having no provision to prevent the corners from lifting, is made by Grashoff formula Marcus formula Rankine formula Rankine Grashoff formula Grashoff formula Marcus formula Rankine formula Rankine Grashoff formula ANSWER DOWNLOAD EXAMIANS APP