Irrigation Engineering
The sinuosity of a meander is the ratio of

None of these
Meander length and the width of meander
Meander length and half width of the river
Curved length and the straight distance

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Irrigation Engineering
Lacy's regime condition is obtained if

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

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