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MCQs

Total Questions : 140 | Page 12 of 14 pages
Question 111. The presence of excess salts in the soil requires _____________
  1.    high water storage efficiency
  2.    low water storage efficiency
  3.    high water application efficiency
  4.    high water use efficiency
 Discuss Question
Answer: Option A. -> high water storage efficiency
Answer: (a).high water storage efficiency
Question 112. Determine the distribution efficiency, if the depths of water in the field are 1.1 cm and 1.8 cm.
  1.    80%
  2.    90%
  3.    85%
  4.    75%
 Discuss Question
Answer: Option D. -> 75%
Answer: (d).75%
Question 113. If the water losses are more, the output and the efficiency is more.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 114. The quantity of water that is pumped into a farm distribution system is 2 cumec. 1.6 cumec is delivered to a turn-out, 1km from the well. Compute the conveyance efficiency.
  1.    80%
  2.    20%
  3.    50%
  4.    60%
 Discuss Question
Answer: Option A. -> 80%
Answer: (a).80%
Question 115. Which of the following statement is wrong about consumptive use efficiency?
  1.    It is the ratio of normal consumptive use of water to the net amount of water depleted from the root zone
  2.    It accounts for the loss of water by deep percolation
  3.    Evaporation losses are considered
  4.    The losses due to percolation and evaporation are not considered
 Discuss Question
Answer: Option D. -> The losses due to percolation and evaporation are not considered
Answer: (d).The losses due to percolation and evaporation are not considered
Question 116. In transpiration ratio what type of crop is considered to be weighed, for mass of dry matter produced?
  1.    Marketed Crop
  2.    Cash Crop
  3.    Horticulture Crop
  4.    Plantation Crop
 Discuss Question
Answer: Option A. -> Marketed Crop
Answer: (a).Marketed Crop
Question 117. A crop is being tested in the lab to its loss due to transpiration. Given that initial weight of instrument is 100 kgs, and final mass of instrument is 150 kgs. The amount of water added during full growth of plant is 70 kgs. Find the loss due transpiration when the method used is phytometer method?
  1.    20 kgs
  2.    15 kgs
  3.    25 kgs
  4.    10 kgs
 Discuss Question
Answer: Option A. -> 20 kgs
Answer: (a).20 kgs
Question 118. Given information is that total mass of water required for the growth of a plant is 285 kgs, and mass of the marketed crop is 19 kgs. Find the transpiration ratio?
  1.    12
  2.    16
  3.    25
  4.    15
 Discuss Question
Answer: Option D. -> 15
Answer: (d).15
Question 119. By what number should the value from the phytometer method be multiplied when it comes to obtain possible field results?
  1.    5
  2.    6
  3.    9
  4.    A Constant Number
 Discuss Question
Answer: Option D. -> A Constant Number
Answer: (d).A Constant Number
Question 120. Which type of soil has less ratio of AET/PET than the other?
  1.    Clayey Soil
  2.    Sandy Soil
  3.    Alluvial Soil
  4.    Black Soil
 Discuss Question
Answer: Option B. -> Sandy Soil
Answer: (b).Sandy Soil

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