RCC Structures Design A pre-stressed concrete member is preferred because Large size of long beams carrying large shear force need not be adopted Removal of cracks in the members due to shrinkage All listed here Its dimensions are not decided from the diagonal tensile stress Large size of long beams carrying large shear force need not be adopted Removal of cracks in the members due to shrinkage All listed here Its dimensions are not decided from the diagonal tensile stress ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design A pile of length ‘L’ carrying a uniformly distributed load ‘W’ per metre length is suspended at two points, the maximum, B.M. at the centre of the pile or at the points of suspension, is WL²/16 WL²/24 WL²/47 WL/8 WL²/16 WL²/24 WL²/47 WL/8 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design An R.C.C. beam of 25 cm width and 50 cm effective depth has a clear span of 6 meters and carries a U.D.L. of 3000 kg/m inclusive of its self weight. If the lever arm constant for the section is 0.865, the maximum intensity of shear stress, is 8.3 kg/cm² 21.5 kg/cm² 21.5 kg/cm² 7.6 kg/cm² 8.3 kg/cm² 21.5 kg/cm² 21.5 kg/cm² 7.6 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the ratio of long and short spans of a two way slab with corners held down is r, the actual reduction of B.M. is given by (5/6) (r²/1 + r³) M (5/6) (r/1 + r²) M (5/6) (r²/1 + r²) M (5/6) (r²/1 + r⁴) M (5/6) (r²/1 + r³) M (5/6) (r/1 + r²) M (5/6) (r²/1 + r²) M (5/6) (r²/1 + r⁴) M ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design A singly reinforced beam has breadth b, effective depth d, depth of neutral axis n and critical neutral axis n?. If fc and ft are permissible compressive and tensile stresses, the moment to resistance of the beam, is ½ n₁ (1 - n₁/3) cbd² Atft (d - n/3) All listed here bn (fc/2) (d - n/3) ½ n₁ (1 - n₁/3) cbd² Atft (d - n/3) All listed here bn (fc/2) (d - n/3) ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In a singly reinforced beam, if the permissible stress in concrete reaches earlier than that in steel, the beam section is called Critical section Under-reinforced section Economic section Over reinforced section Critical section Under-reinforced section Economic section Over reinforced section ANSWER DOWNLOAD EXAMIANS APP
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