Computer · Irrigation Engineering
Select the CORRECT relationship between net irrigation requirement (NIR) and field irrigation requirement (FIR), where ηa represents the water application efficiency.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1NIR = FIR / ηa
- 2NIR = FIR + ηa
- 3NIR = FIR - ηa
- 4NIR = ηa × FIR✓
Correct answer
NIR = ηa × FIR
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