RCC Structures Design
The advantage of reinforced concrete, is due to

All listed here
Economy because of less maintenance cost
Monolithic character
Fire-resisting and durability

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

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
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

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RCC Structures Design
According to load factor method, the permissible load ‘W’ on a short column reinforced with longitudinal bars and lateral stirrups, is

Stress in concrete × area of concrete + Stress in steel × area of steel
Stress in concrete × area of concrete
Stress in steel × area of steel
None of these

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