Allied & ICAR Exam Bank • ALLIED_0504 NAT • 2 Marks

Section 5: Irrigation and Drainage Engineering

Canal Design and Silt Theories

Subtopic: Canal Design and Silt Theories

Question Statement:

An alluvial canal carries a regime discharge $Q = 16\text{ m}^3/\text{s}$. According to Lacey's theory, the regime wetted perimeter $P = 4.75 \sqrt{16}$ in meters is:

Answer Key:

19

Step-by-Step Solution & Explanation

$P = 4.75 \times 4 = 19.0\text{ m}$.
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