Water Resources Engineering problems
- 1. Discharge curve may be extended by logarithmic method if
Options- A. cross section of river is uniform
- B. river is broader and shallower
- C. river is of any type
- D. none of these. Discuss
Correct Answer: cross section of river is uniform
- 2. Phytometer method is generally used for the measurement of
Options- A. interception
- B. evaporation
- C. transpiration
- D. none of these. Discuss
Correct Answer: transpiration
- 3. If the grain size of soil increases
Options- A. surface area decreases
- B. specific retention decreases
- C. specific yield increases
- D. water supply in well increases
- E. all the above. Discuss
Correct Answer: all the above.
- 4. Hydrology is the science which deals with
Options- A. rain water
- B. river water
- C. sea water
- D. surface and underground water
- E. flood water. Discuss
Correct Answer: surface and underground water
- 5. The polythene bottles are used for collecting rain water and. their capacities is
Options- A. 2 litres
- B. 4 litres
- C. 10 litres
- D. all the above. Discuss
Correct Answer: all the above.
- 6. According to Thiem, the permeability of an aquifer may be obtained from the equation
Options- A.
- B.
- C.
- D.
- E. all the above. Discuss
Correct Answer: all the above.
- 7. The Dupuit formula is based on
Options- A. one observation well
- B. two observation wells
- C. three observation wells
- D. no observation well
- E. none of these. Discuss
Correct Answer: no observation well
- 8. Pick up the correct statement from the following :
Options- A. The zone below water table, is called zone of saturation
- B. The zone above water table, is called zone of aeration
- C. The water which exists in the zone of saturation, is called ground water
- D. Water in the zone of saturation, remains under hydrostatic pressure
- E. All the above. Discuss
Correct Answer: All the above.
- 9. A unit hydrograph is a hydrograph of a rain storm of a specified duration resulting from a run-off of
Options- A. 15 mm
- B. 20 mm
- C. 25 mm
- D. 30 mm. Discuss
Correct Answer: 20 mm
- 10. The average mean velocity of a stream having depth h, may be obtained by taking the average of the readings of a current meter at a depth of
Options- A. 0.1 h and 0.9 h
- B. 0.2 h and 0.8 h
- C. 0.3 h and 0.7 h
- D. 0.4 h and 0.6 h. Discuss
Correct Answer: 0.2 h and 0.8 h
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