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

In a level crossing a regulator is provided across the drainage at its down-stream
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

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Irrigation Engineering
Lacy's regime condition is obtained if

Discharge in the channel is variable
Channel flows in unlimited, incoherent alluvium of the same character as that transported material
Silt charge in the channel is variable
Silt grade in the channel is variable

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