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 0.696 % 0.796 % 0.496 % 0.596 % 0.696 % 0.796 % 0.496 % 0.596 % ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The radius of a bar bend to form a hook, should not be less than Five times the diameter Four times the diameter Thrice the diameter Twice the diameter Five times the diameter Four times the diameter Thrice the diameter Twice the diameter ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Minimum spacing between horizontal parallel reinforcement of the same size should not be less than One diameter 2.5 diameters 3.5 diameters 3 diameters One diameter 2.5 diameters 3.5 diameters 3 diameters ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The system in which high tensile alloy steel bars (silica manganese steel) are used as pre-stressing tendons, is known as C.L. standard system Magnel-Blaton system Freyssinet system Lee-McCall system C.L. standard system Magnel-Blaton system Freyssinet system Lee-McCall system 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 decreased by Pe/Z Is increased by Pe/Z Is increased by PZ/e Remains unchanged Is decreased by Pe/Z Is increased by Pe/Z Is increased by PZ/e Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The live load to be considered for an inaccessible roof, is 200 kg/m² Nil 75 kg/m² 150 kg/cm² 200 kg/m² Nil 75 kg/m² 150 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
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