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 regulator is provided across the drainage at its down-stream
In a level crossing, a cross regulator is provided on the canal below the crossing

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Irrigation Engineering
The intensity of irrigation means

Total depth of water supplied by the number of waterings
Percentage of the mean of culturable commanded area and the gross commanded area to be irrigated annually
Percentage of culturable commanded area to be irrigated annually
Percentage of gross commanded area to be irrigated annually

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