Question

Estimate the rate of change of specific energy having bed slope S₀ and slope of total energy line Sf.

a.

\(\frac{dE}{dx}\) = Sf – S0

b.

\(\frac{dE}{dx}\) = Sf – \(\frac{S_0}{2}\)

c.

\(\frac{dE}{dx}\) = S0 – Sf

d.

\(\frac{dE}{dx} = \frac{S_f}{2}\) – S0

Answer: (c).\(\frac{dE}{dx}\) = S0 – Sf

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Q. Estimate the rate of change of specific energy having bed slope S₀ and slope of total energy line Sf.

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