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- Question
Knowledge of hydrology is necessary for civil engineers for
Options- A. designing and construction of irrigation structures
- B. designing and construction of bridges and culverts
- C. flood control works
- D. all the above.
- Correct Answer
- all the above.
- 1. A river is said to be of uniform section if in its section
Options- A. a segment of a circle can be fitted
- B. a parabolic section can be fitted
- C. a rectangular section can be fitted
- D. a trapezoidal section can be fitted
- E. all the above. Discuss
- 2. A control meter is preferred to a weir because
Options- A. it measures the discharge even in silt laiden streams
- B. the velocity of approach of the channel increases above the control, and thus removes the silt completely
- C. it is not damaged by floating debris
- D. all the above. Discuss
- 3. If the axial length of a drainage basin is 35 km and its form factor is 0.2, the total area of the basin is
Options- A. 205 sq. km.
- B. 215 sq. km.
- C. 225 sq. km.
- D. 235 sq. km.
- E. 245 sq. km. Discuss
- 4. Bernard's distribution graph is a plot of time on X-axis and
Options- A. run off on the y-axis
- B. total run off on the y-axis
- C. percentage of total surface run off on y-axis
- D. percentage of total surface run off during uniform time intervals on y-axis
- E. none of these. Discuss
- 5. Pick up the correct statement from the following :
Options- A. Yield of a drainage basin is the run off at any time
- B. Yield of a drainage basin is the run off over long periods
- C. Yield of a drainage basin is expressed as surface run off per year
- D. Run off is expressed as total volume per day
- E. None of these. Discuss
- 6. Pressure exerted by fully saturated air, is known
Options- A. partial pressure
- B. vapour pressure
- C. saturation vapour pressure
- D. saturation pressure
- E. (c) and (d) of the above. Discuss
- 7. The run off is affected by
Options- A. size of the basin
- B. shape of the basin
- C. elevation of the water shed
- D. all the above. Discuss
- 8. Hard water for public water supply is discarded because
Options- A. it consumes more soap
- B. it contains lot of turbidity
- C. it contains pathogenic bacterias
- D. it possesses bad taste and odour
- E. none of these. Discuss
- 9. Rapid gravity filter can only remove turbidity of water upto
Options- A. 15 to 25 gm/litre
- B. 25 to 30 gm/litre
- C. 30 to 35 cm/litre
- D. 35 to 40 gm/litre
- E. 50 gm/litre. Discuss
- 10. One degree of hardness of water means a content of salts of
Options- A. 10.25 mg/litre
- B. 12.25 mg/litre
- C. 14.25 mg/litre
- D. 16.25 mg/litre.
- E. 20 mg/litre. Discuss
Water Resources Engineering problems
Search Results
Correct Answer: all the above.
Correct Answer: all the above.
Correct Answer: 245 sq. km.
Correct Answer: percentage of total surface run off during uniform time intervals on y-axis
Correct Answer: Yield of a drainage basin is the run off over long periods
Correct Answer: (c) and (d) of the above.
Correct Answer: all the above.
Correct Answer: it consumes more soap
Correct Answer: 35 to 40 gm/litre
Correct Answer: 14.25 mg/litre
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