Allied & ICAR Exam Bank • ALLIED_0494 NAT • 2 Marks

Section 5: Irrigation and Drainage Engineering

Irrigation Efficiencies

Subtopic: Irrigation Efficiencies

Question Statement:

The moisture deficit in the root zone before irrigation was $60\text{ mm}$. During irrigation, $48\text{ mm}$ of water was stored in the root zone. The water storage efficiency $\eta_s = (48 / 60) \times 100$ in percent is:

Answer Key:

80

Step-by-Step Solution & Explanation

$\eta_s = (48 / 60) \times 100 = 80.0\%$.
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