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MCQs

Total Questions : 20 | Page 2 of 2 pages
Question 11. If the area of storm hydrograph is equal to 102 cm, the ordinates of a unit hydrograph may be obtained by dividing the ordinates of the storm hydrograph by
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option D. -> 4
Question 12. The efficiency of a pump may be taken as
  1.    0.55
  2.    0.60
  3.    0.65
  4.    0.70
 Discuss Question
Answer: Option C. -> 0.65
Question 13. Consumptive use of a crop during growth, is the amount of
  1.    interception
  2.    transpiration
  3.    evaporation
  4.    all the above.
 Discuss Question
Answer: Option D. -> all the above.
Question 14. Precipitation caused by lifting of an air mass due to the pressure difference, is called
  1.    cyclonic precipitation
  2.    convective precipitation
  3.    orographic precipitation
  4.    none of these.
 Discuss Question
Answer: Option A. -> cyclonic precipitation
Question 15. For the estimate of high floods in fan-shaped catchment, the formula used is
  1.    Dicken's formula
  2.    Ryve's formula
  3.    Inglis formula
  4.    none of these.
 Discuss Question
Answer: Option C. -> Inglis formula
Question 16. The theory of infiltration capacity was given by
  1.    Merrill Bernard
  2.    W.W. Horner
  3.    Le-Roy K. Shermen
  4.    Robert E. Horten.
 Discuss Question
Answer: Option D. -> Robert E. Horten.
Question 17. Pick up the correct equation from the following :
  1.    Run off = Surface run off + Ground water flow
  2.    Run off = Surface run off - Ground water flow
  3.    Run off = Surface run off / Ground water flow
  4.    Run off = Surface run off x Ground water flow.
 Discuss Question
Answer: Option A. -> Run off = Surface run off + Ground water flow
Question 18. The main factor which affects the infiltration capacity, is
  1.    thickness of saturated layer
  2.    depth of surface detention
  3.    soil moisture
  4.    all the above.
 Discuss Question
Answer: Option D. -> all the above.
Question 19. In India the recording type rain gauge generally used, is
  1.    weighing type
  2.    tipping type
  3.    float recording type
  4.    none of these.
 Discuss Question
Answer: Option C. -> float recording type
Question 20. The standard height of a standard rain gauge, is
  1.    10 cm
  2.    20 cm
  3.    30 cm
  4.    50 cm.
 Discuss Question
Answer: Option C. -> 30 cm

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