+1 vote
in Irrigation Engineering by (75.2k points)
Which of the following statement is not correct about Effective rainfall?

(a) It doesn’t take into consideration precipitation lost through deep percolation

(b) It satisfies evapotranspiration needs of the crop

(c) It includes surface runoff loss

(d) It doesn’t include surface runoff water loss

I have been asked this question in an online interview.

Query is from Water Requirements of Crops topic in section Water Requirements of Crops of Irrigation Engineering

1 Answer

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by (106k points)
Right option is (c) It includes surface runoff loss

Explanation: Effective rainfall is that portion of precipitation that remains in the soil and is available for consumptive use. It is available to meet the evapotranspiration needs of the crop and does not include percolation losses and surface runoff losses.

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