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MCQs

Total Questions : 140 | Page 6 of 14 pages
Question 51. Uniformity coefficient is also known as ____________
  1.    water conveyance efficiency
  2.    consumptive use efficiency
  3.    water distribution efficiency
  4.    water storage efficiency
 Discuss Question
Answer: Option C. -> water distribution efficiency
Answer: (c).water distribution efficiency
Question 52. What is the correct formula for uniformity coefficient efficiency?
  1.    Nd = 1 – d/D
  2.    Nd = 1 + d/D
  3.    Nd = 1 – D/d
  4.    Nd = 1 + D/d
 Discuss Question
Answer: Option A. -> Nd = 1 – d/D
Answer: (a).Nd = 1 – d/D
Question 53. What is the process of a plant called, through which it leaves water?
  1.    Photosynthesis
  2.    Transpiration
  3.    Evapotranspiration
  4.    Chlorosis
 Discuss Question
Answer: Option B. -> Transpiration
Answer: (b).Transpiration
Question 54. The water distribution efficiency is 1.0 if _____________
  1.    the deviation from the mean depth is 1
  2.    the deviation from the mean depth is 0
  3.    the deviation from the mean depth is less than 1
  4.    the deviation from the mean depth is greater than 1
 Discuss Question
Answer: Option B. -> the deviation from the mean depth is 0
Answer: (b).the deviation from the mean depth is 0
Question 55. The value of consumptive use may be different for different crops and different for the same crop at different times and places.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 56. Which formula is extensively used for estimating seasonal water requirements?
  1.    Blaney-Criddle formula
  2.    Hargreaves pan evaporation method
  3.    Penman’s equation
  4.    Christiansen formula
 Discuss Question
Answer: Option A. -> Blaney-Criddle formula
Answer: (a).Blaney-Criddle formula
Question 57. Which method is time-consuming and expensive?
  1.    Tanks and Lysimeter
  2.    Vapour transfer method
  3.    Field plot method
  4.    Integration method
 Discuss Question
Answer: Option A. -> Tanks and Lysimeter
Answer: (a).Tanks and Lysimeter
Question 58. The evapotranspiration rate is higher in light green vegetation than in dark green vegetation.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 59. Which of the following is not an empirical method of determining consumptive use?
  1.    Lowry Johnson method
  2.    Penman’s equation
  3.    Hargreaves method
  4.    Inflow-outflow method
 Discuss Question
Answer: Option D. -> Inflow-outflow method
Answer: (d).Inflow-outflow method
Question 60. The monthly consumptive use values for paddy are 26.69, 8.76, 14.38, 22.73, 21.29, 25.50 and 15.06 for the duration of month from June to July. What is the average daily consumptive use?
  1.    7.0 mm
  2.    8.0 mm
  3.    7.5 mm
  4.    8.5 mm
 Discuss Question
Answer: Option C. -> 7.5 mm
Answer: (c).7.5 mm

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