Irrigation Engineering
The uplift pressure on the roof of an inverted syphon, is maximum when

Drain is running with H.F.L.
Canal is running dry
Drain in running dry
Canal is running with F.S.L.

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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 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
A is true but R is false

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