RCC Structures Design Cantilever retaining walls can safely be used for a height not more than 5 m 3 m 6 m 4 m 5 m 3 m 6 m 4 m ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The diameter of longitudinal bars of a column should never be less than 8 mm 12 mm 10 mm 6 mm 8 mm 12 mm 10 mm 6 mm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design As the percentage of steel increases Depth of neutral axis decreases Lever arm decreases Lever arm increases Depth of neutral axis increases Depth of neutral axis decreases Lever arm decreases Lever arm increases Depth of neutral axis increases ANSWER DOWNLOAD EXAMIANS APP
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 P/A P/2A 2A/P A/P P/A P/2A 2A/P A/P ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the length of a combined footing for two columns l meters apart is L and the projection on the left side of the exterior column is x, then the projection y on the right side of the exterior column, in order to have a uniformly distributed load, is (where x̅ is the distance of centre of gravity of column loads). y = L/2 - (l + x̅) y = L/2 + (l - x̅) y = L - (l - x̅) y = L/2 - (l - x̅) y = L/2 - (l + x̅) y = L/2 + (l - x̅) y = L - (l - x̅) y = L/2 - (l - x̅) ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If T and R are the tread and rise of a stair which carries a load w per square metre on slope, the corresponding load per square metre of the horizontal area, is w √(R² + T²)/T w √(R + T)/T w (R + T)/T w (R/T) w √(R² + T²)/T w √(R + T)/T w (R + T)/T w (R/T) ANSWER DOWNLOAD EXAMIANS APP