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  • Question
  • 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.

  • Correct Answer
  • All the above. 


  • Water Resources Engineering problems


    Search Results


    • 1. 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
    • 2. The equation 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.
    • Discuss
    • 3. 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
    • 4. 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
    • 5. 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
    • 6. Rain simulators are used for the determination of

    • Options
    • A. evaporation
    • B. precipitation
    • C. run off
    • D. infiltration capacity
    • E. none of these.
    • Discuss
    • 7. 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
    • 8. 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
    • 9. If total run off of a basin of 50 hectares is 0.8 cm, the ordinate of Bernard's distribution graph, may be calculated by the formula (where Q is the discharge in cumecs at the given time)

    • Options
    • A. y = 50 Q
    • B. y = 100 Q
    • C. y = 150 Q
    • D. y = 200 Q
    • E. y = 250 Q
    • Discuss
    • 10. A well is sunk in an unconfined aquifer having a saturated depth of 100 m. Assuming the equilibrium flow conditions and a homogeneous aquifer and radius of influence to be same, the ratio of discharges at 20 m and 40 m draw downs, is

    • Options
    • A. 2/3
    • B. 5/4
    • C. 4/5
    • D. 7/8
    • E. 8/7
    • Discuss


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