RCC Structures Design If ‘A’ is the sectional area of a pre-stressed rectangular beam provided with a tendon pre-stressed by a force ‘P’ through its centroidal longitudinal axis, the compressive stress in concrete, is A/P P/A 2A/P P/2A A/P P/A 2A/P P/2A ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The allowable tensile stress in mild steel stirrups, reinforced cement concrete, is 190 kg/cm² 1400 kg/cm² 230 kg/cm² 260 kg/cm² 190 kg/cm² 1400 kg/cm² 230 kg/cm² 260 kg/cm² 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 = 3500/3C m = 2800/3C m = 1400/3C m = 700/3C m = 3500/3C m = 2800/3C ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design As the percentage of steel increases Lever arm increases Lever arm decreases Depth of neutral axis increases Depth of neutral axis decreases Lever arm increases Lever arm decreases Depth of neutral axis increases Depth of neutral axis decreases ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design A pre-cast pile generally used, is Square Square with corners chamfered Circular Octagonal Square Square with corners chamfered Circular Octagonal ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The angle of repose of a soil is the maximum angle which the outer face of the soil mass makes With the perpendicular to the inclined plane of the soil With the vertical None of these With the horizontal With the perpendicular to the inclined plane of the soil With the vertical None of these With the horizontal ANSWER DOWNLOAD EXAMIANS APP
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