RCC Structures Design
If the size of a column is reduced above the floor, the main bars of the columns, are

Bent inward at the floor level
All of the listed here
Continued up
Stopped just below the floor level and separate lap bars provided

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RCC Structures Design
The self-weight of the footing, is

Not considered for calculating the area of the footing
Both (b) and (c)
Also considered for calculating the upward pressure on footing
Not considered for calculating the upward pressure on footing

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RCC Structures Design
The angle of internal friction of soil mass is the angle whose

Sine is equal to the ratio of the maximum resistance to sliding on any internal inclined plane to the normal pressure acting on the plane
None of these
Cosine is equal to the ratio of the maximum resistance sliding on any internal inclined plane to the normal pressure acting on the plane
Tangent is equal to the rate of the maximum resistance to sliding on any internal inclined plane to the normal pressure acting on the plane

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