Q. When a canal and a drainage approach each other at the same level, the structure so provided, is

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Q. For smooth entry of water in a canal, the angle between head regulator and water is generally kept

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Q. For the stability of a structure against seepage pressure according to Khosla's creep theory, the critical gradient is

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Q. Pick up the correct statement from the following

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Q. Groynes are generally built

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Q. The top of the capillary zone

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Q. Pick up the incorrect statement from the following. Culturable commanded area is the gross area of an irrigation canal system less

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Q. Pick up the correct statement from the following:

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Q. Water-shed line is abondened for aligning an irrigation canal if

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Q. Pick up the incorrect statement from the following

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Q. For a given discharge in a channel, Blench curves give the relationship between the loss of head (HL) and

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Q. Borrow pits should preferably be located in

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Q. Irrigation canals are generally aligned along

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Q. The length of a meander is the distance along the river between the tangent point of one curve to the tangent point of

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Q. Pick up the incorrect statement from the following

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Q. 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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Q. Pick up the incorrect statement from the following:

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Q. In a Sarda type fall, the rectangular crest, may be used for discharge upto

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Q. When a canal is carried over a natural drainage, the structure provided, is known as

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Q. Useful soil moisture for plant growth, is

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