RCC Structures Design The minimum cube strength of concrete used for a pre-stressed member, is 50 kg/cm² 250 kg/cm² 350 kg/cm² 150 kg/cm² 50 kg/cm² 250 kg/cm² 350 kg/cm² 150 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The length of the straight portion of a bar beyond the end of the hook, should be at least Twice the diameter Four times the diameter Thrice the diameter Seven times the diameter Twice the diameter Four times the diameter Thrice the diameter Seven times the diameter ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The amount of reinforcement for main bars in a slab, is based upon Minimum shear force Minimum bending moment Maximum shear force Maximum bending moment Minimum shear force Minimum bending moment Maximum shear force Maximum bending moment 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 Lee-McCall system Freyssinet system Magnel-Blaton system C.L. standard system Lee-McCall system Freyssinet system Magnel-Blaton 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 increased by PZ/e Is increased by Pe/Z Remains unchanged Is decreased by Pe/Z Is increased by PZ/e Is increased by Pe/Z Remains unchanged Is decreased by Pe/Z ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the ratio of the span to the overall depth does not exceed 10, the stiffness of the beam will ordinarily be satisfactory in case of a Continuous beam Simply supported beam Cantilever beam None of these Continuous beam Simply supported beam Cantilever beam None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS