Irrigation Engineering
Lacy's regime condition is obtained if

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

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Irrigation Engineering
Pick up the correct statement from the following answer

All of these
If the flexibility is zero, it is a rigid module
If the flexibility is more than one, the outlet is hyper-proportional
If the setting of an outlet is higher than that required for proportionality, the outlet is hyperproportional

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