Allied & ICAR Exam Bank • ALLIED_0528 NAT • 2 Marks

Section 5: Irrigation and Drainage Engineering

Sprinkler and Micro Irrigation

Subtopic: Sprinkler and Micro Irrigation

Question Statement:

A sprinkler lateral carries initial flow yielding total plain pipe friction loss $h_L = 6.0\text{ m}$. With Christiansen's reduction factor $F = 0.36$ for multiple outlets, the actual friction head loss $h_f = F \cdot h_L$ in meters is (rounded off to two decimal places):

Answer Key:

2.16

Step-by-Step Solution & Explanation

$h_f = 0.36 \times 6.0 = 2.16\text{ m}$.
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