RCC Structures Design Based on punching shear consideration, the overall depth of a combined footing under a column A, is (Area of the column A × Safe punching stress)/Load on column A (Perimeter of column A × Safe punching stress)/(Load on column A × Upward pressure × Area of the column) (Perimeter of column A × Safe punching stress)/(Load on column A + Upward pressure × Area of the column) None of these (Area of the column A × Safe punching stress)/Load on column A (Perimeter of column A × Safe punching stress)/(Load on column A × Upward pressure × Area of the column) (Perimeter of column A × Safe punching stress)/(Load on column A + Upward pressure × Area of the column) None of these 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 Magnel-Blaton system Lee-McCall system C.L. standard system Freyssinet system Magnel-Blaton system Lee-McCall system C.L. standard system Freyssinet system ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design As per IS : 1343, total shrinkage for a pre-tensioned beam, is 3.5 × 10⁻⁵ 3.0 × 10⁻⁵ 3.0 × 10⁻³ 3.0 × 10⁻² 3.5 × 10⁻⁵ 3.0 × 10⁻⁵ 3.0 × 10⁻³ 3.0 × 10⁻² ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design As per IS : 456, the reinforcement in a column should not be less than 0.5% and not more than 5% of cross-sectional area 0.7% and not more than 7% of cross-sectional area 0.6% and not more than 6% of cross-sectional area 0.8% and not more than 8% of cross-sectional area 0.5% and not more than 5% of cross-sectional area 0.7% and not more than 7% of cross-sectional area 0.6% and not more than 6% of cross-sectional area 0.8% and not more than 8% of cross-sectional area 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 A very comfortable type of stairs is Open newel Geometrical Straight Dog legged Open newel Geometrical Straight Dog legged ANSWER DOWNLOAD EXAMIANS APP