Irrigation Engineering
Pick up the correct statement from the following and answer

All of these
In a level crossing, a crest with its top at the canal F.S.L. is provided across the drainage at its up-stream junction with canal
In a level crossing, a cross regulator is provided on the canal below the crossing
In a level crossing a regulator is provided across the drainage at its down-stream

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Irrigation Engineering
An artesian aquifer is the one where

water surface under the ground is at atmospheric pressure
water table serves as upper surface of zone of saturation
water is under pressure between two impervious strata
None of these

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