Civil Engineering :: Irrigation
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According to G.W. Pickles the effect of confining the flood water of a river between levee, is to increase
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In a canal syphon, the flow is
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A water-logged land is found suitable for cultivation due to
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When a canal and a drainage approach each other at the same level, the structure so provided, is
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For smooth entry of water in a canal, the angle between head regulator and water is generally kept
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If L is total length of a canal in kilometres, P is total perimeter of its lining in metres and C is the cost of lining per square metre, the additional expenditure involved on lining, is
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Pick up the incorrect statement from the following:
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Fundamental momentum equation for a hydraulic jump, is
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In a Sarda type fall, the rectangular crest, may be used for discharge upto
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When a canal is carried over a natural drainage, the structure provided, is known as
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A.
In free flooding irrigation, water is admitted at one corner of a field and is allowed to spread over the entire area |
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B.
In check method of irrigation, the field is divided into smaller compartments and water is admitted to each in turn |
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C.
In furrow irrigation water is admitted between the rows of plants in the field |
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D.
None of these. |