Irrigation Engineering
Regime conditions in a channel may occur if

Silt grade and silt charge are constant
Channel flows uniformly in incoherent alluvium as that transported in suspension
Discharge is constant
All listed here

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Irrigation Engineering
Assertion A : To estimate the rainfall over a catchment, the number of raingauges required per unit area is large for hilly areas.Reason R : Rainfall gradient is steep.Select your correct answer according to the coding system given below :

A is true but R is false
A is false but R is true
Both A and R are true but R is not the correct explanation of A
Both A and R are true and R is the correct explanation of A

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