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

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Irrigation Engineering
Bligh's theory of seepage assumes

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

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