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MCQs

Total Questions : 152 | Page 9 of 16 pages
Question 81. Contour canal can irrigate only on one side of the canal.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 82. Which type of canal need syphons?
  1.    Side Slope Canal
  2.    Contour Canal
  3.    Watershed Canal
  4.    Field Channel
 Discuss Question
Answer: Option C. -> Watershed Canal
Answer: (c).Watershed Canal
Question 83. The Gross Command Area (G.C.A) represents the geographical area of the Doab.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 84. If a looping is present in the ridge line they how can that area be irrigated with?
  1.    Distributary
  2.    Tributary
  3.    Weir
  4.    Canal
 Discuss Question
Answer: Option A. -> Distributary
Answer: (a).Distributary
Question 85. If the discharging capacity of the channel is less than 0.5 cumecs then, the minimum recommended value for curve radius is _________
  1.    150 m
  2.    100 m
  3.    300 m
  4.    600 m
 Discuss Question
Answer: Option B. -> 100 m
Answer: (b).100 m
Question 86. A curve in channel results in _____________
  1.    silting on inside (convex side) and scouring on outside (concave side)
  2.    scouring on inside (convex side) and scouring on outside (concave side)
  3.    both silting and scouring on inside
  4.    both silting and scouring on outside
 Discuss Question
Answer: Option A. -> silting on inside (convex side) and scouring on outside (concave side)
Answer: (a).silting on inside (convex side) and scouring on outside (concave side)
Question 87. What is the Annual Intensity of irrigation (AII)?
  1.    Gross Irrigated Area/Cultivable Command Area
  2.    Cultivable Command Area/Gross Irrigated Area
  3.    Net Irrigated Area/Cultivable Command Area
  4.    Cultivable Command Area/Net Irrigated Area
 Discuss Question
Answer: Option A. -> Gross Irrigated Area/Cultivable Command Area
Answer: (a).Gross Irrigated Area/Cultivable Command Area
Question 88. What is Gross Cropped Area?
  1.    Net irrigated area + Area irrigated more than once during the same year
  2.    Net cropped area + Area sown more than once during the same year
  3.    Net irrigated area + Net cropped area
  4.    Total area irrigated once a year + area irrigated more than once in that year
 Discuss Question
Answer: Option B. -> Net cropped area + Area sown more than once during the same year
Answer: (b).Net cropped area + Area sown more than once during the same year
Question 89. The ratio of the actual operating period of a distributary to the crop period is called as ____________
  1.    capacity factor
  2.    time factor
  3.    full supply coefficient
  4.    nominal duty
 Discuss Question
Answer: Option B. -> time factor
Answer: (b).time factor
Question 90. The Gross Command Area for a distributary is 8000 hectares 80% of which is culturable irrigable. The intensity of irrigation for Rabi season is 50% and the average duty at the head of the distributary is 2000 hectares/cumec. Determine the discharge required at the head of the distributary.
  1.    1.33 cumec
  2.    1.60 cumec
  3.    1.40 cumec
  4.    1.44 cumec
 Discuss Question
Answer: Option B. -> 1.60 cumec
Answer: (b).1.60 cumec

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