Allied & ICAR Exam Bank • ALLIED_0477 NAT • 2 Marks

Section 4: Soil and Water Conservation Engineering

Watershed Morphometry

Subtopic: Watershed Morphometry

Question Statement:

A watershed has drainage basin area $A = 50\text{ km}^2$ and perimeter $P = 30\text{ km}$. The circularity ratio is (rounded off to two decimal places):

Answer Key:

0.70

Step-by-Step Solution & Explanation

$R_c = \frac{628.32}{900} = 0.6981 \approx 0.70$.
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