Allied & ICAR Exam Bank • ALLIED_0526 NAT • 2 Marks

Section 5: Irrigation and Drainage Engineering

Sprinkler and Micro Irrigation

Subtopic: Sprinkler and Micro Irrigation

Question Statement:

Sprinklers spaced at $S_l = 12\text{ m}$ along the lateral and $S_m = 12\text{ m}$ between laterals each discharge $q = 0.36\text{ L/s}$ ($1.296\text{ m}^3/\text{h}$). The application rate in mm/h is:

Answer Key:

9

Step-by-Step Solution & Explanation

$AR = \frac{1.296}{144} \times 1000 = 0.009 \times 1000 = 9.0\text{ mm/h}$.
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