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MCQs

Total Questions : 152 | Page 13 of 16 pages
Question 121. Canal irrigation is generally preferred in __________Canal Irrigation Is Generally Preferred In __________
  1.    alluvial canal
  2.    non-alluvial canal
  3.    non-perennial canal
  4.    feeder canal
 Discuss Question
Answer: Option A. -> alluvial canal
Answer: (a).alluvial canal
Question 122. Which of the following combination is not correct?Which Of The Following Combination Is Not Correct?
  1.    Feeder canal – no direct irrigation is carried out
  2.    Protective canal – constructed as a relief work during the famine
  3.    Lined canal – provided with a lining of impervious material on its bed
  4.    Contour canal – provision of cross drainage works is not required
 Discuss Question
Answer: Option D. -> Contour canal – provision of cross drainage works is not required
Answer: (d).Contour canal – provision of cross drainage works is not required
Question 123. Which of the following statement is wrong about the internal silting method?
  1.    The extra strength is gained by increasing the section of the banks
  2.    The additional soil is derived from the natural process of silting internally
  3.    This method of strengthening the canal is very cheap, simple and efficient
  4.    To decelerate the silting process low submersible spurs may be constructed
 Discuss Question
Answer: Option D. -> To decelerate the silting process low submersible spurs may be constructed
Answer: (d).To decelerate the silting process low submersible spurs may be constructed
Question 124. Which of the following combination is incorrect?
  1.    Silt removal – Silt ejectors and silt escapes
  2.    Aquatic weed control – Mechanical removal of plants
  3.    Breach due to piping – provision of a sand core in the bank
  4.    Breaches in a big canal – Dumping huge quantity of earth
 Discuss Question
Answer: Option D. -> Breaches in a big canal – Dumping huge quantity of earth
Answer: (d).Breaches in a big canal – Dumping huge quantity of earth
Question 125. In Long reach system, only a portion of full supply discharge is taken in the compartment.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 126. Berm is _____________
  1.    a horizontal strip at the N.S.L
  2.    a device to remove silt
  3.    another name of the canal bank
  4.    a gap created in the bank of the canal
 Discuss Question
Answer: Option A. -> a horizontal strip at the N.S.L
Answer: (a).a horizontal strip at the N.S.L
Question 127. In the external silting method, subsidiary banks are constructed which run parallel to canal main banks.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 128. Which type of system can be easily used in tube well irrigation?
  1.    Direct Revenue Collection
  2.    Crop Rate Revenue System
  3.    Volumetric Method of Pricing
  4.    Crop Rate System
 Discuss Question
Answer: Option C. -> Volumetric Method of Pricing
Answer: (c).Volumetric Method of Pricing
Question 129. According to which factor the real cost of irrigation water can be worked out?
  1.    Maintenance Costs
  2.    Initial Capital
  3.    Economic Considerations
  4.    Total Area of Irrigated Land
 Discuss Question
Answer: Option C. -> Economic Considerations
Answer: (c).Economic Considerations
Question 130. Depending on how many factors the government generally fixes the irrigation water revenue rates?
  1.    3
  2.    2
  3.    1
  4.    4
 Discuss Question
Answer: Option B. -> 2
Answer: (b).2

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