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 horizontal
None of these
With the perpendicular to the inclined plane of the soil
With the vertical

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RCC Structures Design
Based on punching shear consideration, the overall depth of a combined footing under a column A, is

None of these
(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)
(Area of the column A × Safe punching stress)/Load on column A

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