RCC Structures Design If T and R are tread and rise respectively of a stair, then 2R + T = 60 R + 2T= 30 2R + T = 30 R + 2T = 60 2R + T = 60 R + 2T= 30 2R + T = 30 R + 2T = 60 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 8hl/p² 8hp/l² 8hp/l 8hl/p 8hl/p² 8hp/l² 8hp/l 8hl/p ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design By over-reinforcing a beam, the moment of resistance can be increased not more than 20 % 25 % 10 % 15 % 20 % 25 % 10 % 15 % 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 Freyssinet system C.L. standard system Magnel-Blaton system Lee-McCall system Freyssinet system C.L. standard system Magnel-Blaton system Lee-McCall system ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design As the percentage of steel increases Depth of neutral axis increases Lever arm increases Lever arm decreases Depth of neutral axis decreases Depth of neutral axis increases Lever arm increases Lever arm decreases Depth of neutral axis decreases ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The section of a reinforced beam where most distant concrete fibre in compression and tension in steel attains permissible stresses simultaneously, is called Economic section Critical section Balanced section All listed here Economic section Critical section Balanced section All listed here ANSWER DOWNLOAD EXAMIANS APP