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 :

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

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Irrigation Engineering
Bligh's theory of seepage assumes

More weightage to horizontal creep than vertical creep
Less weightage to horizontal creep than vertical creep
Loss of head follows the sine curve
Equal weightage to the horizontal and vertical creep

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