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  • Question

  • The equation The equation which is used for determining the velocity of ground water flow in metres per day is kn which is used for determining the velocity of ground water flow in metres per day is known as


  • Options
  • A. Meinzer's formula
  • B. Slichter's formula
  • C. Darcy's formula
  • D. Hazen formula.

  • Correct Answer
  • Hazen formula. 

    • Water Resources Engineering problems

    Search Results

    • 1. The rainfall cycle period in India is taken as

    • Options
    • A. 15 years
    • B. 20 years
    • C. 25 years
    • D. 30 years
    • E. 35 years.
      • Discuss
    • 2. Hydrograph is a graphical representation of

    • Options
    • A. surface run off
    • B. ground water flow
    • C. rain fall
    • D. discharge flowing in the river
    • E. none of these.
      • Discuss
    • 3. The surface run off is due to

    • Options
    • A. initial rain
    • B. residual rain
    • C. rain in the net supply interval
    • D. all the above.
      • Discuss
    • 4. Precipitation includes

    • Options
    • A. rain
    • B. snow
    • C. hail
    • D. all of these.
      • Discuss
    • 5. Evaporation losses depend upon

    • Options
    • A. area of the water surface and depth of the water
    • B. nature of precipitation and type of vegetation
    • C. humidity and wind velocity
    • D. atmospheric temperature
    • E. all the above.
      • Discuss
    • 6. Pick up the incorrect statement from the following :

    • Options
    • A. At two meteorologically homogeneous stations, the average annual precipitation is same
    • B. If the average annual precipitation at two places is same these are meteorologically homogeneous stations
    • C. Neither (a) nor (b)
    • D. Both (a) and (b).
      • Discuss
    • 7. Pick up the correct statement from the following :

    • Options
    • A. The throat of the section of a control meter is either rectangular or trapezoidal
    • B. The floor of the control meter throat is almost level
    • C. The floor of the expanding outlet of the control meter is given a steep slope
    • D. A properly designed control meter is associated with the phenomena of hydraulic jump
    • E. All the above.
      • Discuss
    • 8. Rain simulators are used for the determination of

    • Options
    • A. evaporation
    • B. precipitation
    • C. run off
    • D. infiltration capacity
    • E. none of these.
      • Discuss
    • 9. The rate of rainfall for successive 10 minute periods of a 60 minute duration storm, are shown in the below figure. If the value of ?index is 3 cm/hour, the run off will be

    • Options
    • A. 2 cm
    • B. 3 cm
    • C. 4 cm
    • D. 5 cm.
      • Discuss
    • 10. Pick up the correct statement from the following :

    • Options
    • A. The specified duration of unit hydrograph, is called unit duration
    • B. The rain during specified duration, is called unit storm
    • C. A unit hydrograph for a particular unit duration may be utilised for evaluating the run off hydrographs of other storms of like durations
    • D. The number of unit hydrographs for a given basin, is theoretically infinite
    • E. All the above.
      • Discuss

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