# Civil Engineering - RCC Structures Design

### Exercise :: RCC Structures Design - Section 4

11.

The self-weight of the footing, is

 A. not considered for calculating the upward pressure on footing B. also considered for calculating the upward pressure on footihg C. not considered for calculating the area of the footing D. both (b) and (c)

Explanation:

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12.

For normal cases, stiffness of a simply supported beam is satisfied if the ratio of its span to its overall depth does not exceed

 A. 10 B. 15 C. 20 D. 25 E. 30

Explanation:

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13.

If the length of an intermediate span of a continuous slab is 5m, the length of the end span is kept

 A. 4.5 m B. 4.0 m C. 3.5 m D. 3.0 m E. none of these.

Explanation:

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14.

If Md and Mt are the maximum bending moments due to dead load and live load respectively and F is the total effective pressure, for a balanced design of a prestreseed concrete beam of steel, is

 A. B. C. D.

Explanation:

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15.

The floor slab of a building is supported on reinforced cement floor beams. The ratio of the end and intermediate spans is kept

 A. 0.7 B. 0.8 C. 0.9 D. 0.6 E. none of these.