RCC Structures Design The length of the lap in a compression member is kept greater than bar diameter x (Permissible stress in bar / Five times the bond stress) or 12 bar diameters 24 bar diameters 30 bar diameters 18 bar diameters 12 bar diameters 24 bar diameters 30 bar diameters 18 bar diameters ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The modular ratio ‘m’ of a concrete whose permissible compressive stress is ‘C’, may be obtained from the equation. m = 1400/3C m = 700/3C m = 2800/3C m = 3500/3C m = 1400/3C m = 700/3C m = 2800/3C m = 3500/3C ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The stresses developed in concrete and steel in reinforced concrete beam 25 cm width and 70 cm effective depth, are 62.5 kg/cm² and 250 kg/cm² respectively. If m = 15, the depth of its neutral axis is 30 cm 20 cm 35 cm 25 cm 30 cm 20 cm 35 cm 25 cm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Total pressure on the vertical face of a retaining wall of height h acts parallel to free surface and from the base at a distance of 2h/3 h/2 h/4 h/3 2h/3 h/2 h/4 h/3 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In a pre-stressed member it is advisable to use Low strength concrete only High strength concrete and high tensile steel High strength concrete only Low strength concrete but high tensile steel Low strength concrete only High strength concrete and high tensile steel High strength concrete only Low strength concrete but high tensile steel ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If ‘W’ is the uniformly distributed load on a circular slab of radius ‘R’ fixed at its ends, the maximum positive radial moment at its centre, is None of these WR²/16 2WR²/16 3WR²/16 None of these WR²/16 2WR²/16 3WR²/16 ANSWER DOWNLOAD EXAMIANS APP