Civil Engineering > GATE 2020 SET-1 > Irrigation Engineering
The data for an agricultural field for a specific month are given below:
Pan Evaporation = 100 mm,
Effective Rainfall = 20 mm (after deducting losses due to runoff and deep percolation),
Crop Coefficient = 0.4,
Irrigation Efficiency = 0.5
The amount of irrigation water (in mm) to be applied to the field in that month, is
A
0
B
20
C
40
D
80

Correct : c

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Related Topics

agricultural field irrigation civil engineering GATE 2020 crop coefficient effective rainfall pan evaporation irrigation efficiency calculation water requirement agriculture GATE Civil Engineering 2020 Set-1 runoff and percolation losses

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