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Total Questions : 845 | Page 85 of 85 pages
Question 841. In gravity canals, F
  1.    Always at the ground level
  2.    Always below the ground level
  3.    Generally 4 to 5 meters above the ground level
  4.    Only a few cm above the ground level
 Discuss Question
Answer: Option D. -> Only a few cm above the ground level
Question 842. The ratio of rate of change of the discharge of an outlet to the rate of change of the discharge of distributing channel is called
  1.    proportionality
  2.    flexibility
  3.    setting
  4.    sensitivity
 Discuss Question
Answer: Option B. -> flexibility
Question 843. Borrow pits should preferably be located in
  1.    Field on the left side of the canal
  2.    Field on the right side of the canal
  3.    Fields on both sides of the canal
  4.    Central half width of the section of the canal
 Discuss Question
Answer: Option D. -> Central half width of the section of the canal
Question 844. Unit of runoff in M
  1.    cubic metre/sec
  2.    metre/sec
  3.    cubic metre
  4.    square metre
 Discuss Question
Answer: Option A. -> cubic metre/sec
Question 845. Seepage through embankments in an earthen dam is controlled by
  1.    drainage filters
  2.    relief wells
  3.    drain trenches
  4.    provision of downstream berms
 Discuss Question
Answer: Option C. -> drain trenches

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