31. |
Which type of canal need syphons?
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Answer:
Option (c) |
32. |
If a looping is present in the ridge line they how can that area be irrigated with?
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Answer:
Option (a) |
33. |
Loss of canal discharge occurs mainly due to?
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Answer:
Option (c) |
34. |
Which of the following factor do not affect seepage loss?
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Answer:
Option (d) |
35. |
In which of the following phenomenon there is a continuous direct flow between the canal and the underground water table?
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Answer:
Option (c) |
36. |
Which of the following factor have no influence on evaporation loss?
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Answer:
Option (d) |
37. |
In the phenomenon of Absorption, the extent of saturation goes on increasing from the ground level below the soil with depth.
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Answer:
Option (b) |
38. |
According to Etcheverry and Harding, the range of conveyance loss is highest in which soil?
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Answer:
Option (b) |
39. |
According to Etcheverry and Harding, the range of conveyance loss is highest in which soil?
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Answer:
Option (b) |
40. |
Which of the following empirical formula is used in Punjab for calculating channel losses?
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Answer:
Option (a) |