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This question belongs to Civil Engineering Waste Water Engineering

Waste Water Engineering

?

In Chezy’s formula $${\text{V}} = {\text{C}}\sqrt {{\text{rs}}} $$ for calculating the velocity of flow in circular sewer of diameter running full, the value of hydraulic mean radius is

A) $${\text{D}}$$ B) $$\frac{{\text{D}}}{2}$$ C) $$\frac{{\text{D}}}{3}$$ D) $$\frac{{\text{D}}}{4}$$ E) $$\frac{{\text{D}}}{5}$$

Answer & Solution

Correct Answer: Option D

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