Which of the following equations are used for the derivation of the differential equation for water surface profile in open channel flow?
1. Continuity Equation
2. Energy Equation
3. Momentum Equation
Select the correct answer using the codes given below:

1, 2, and 3

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1 and 3 only

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1 and 2 only

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2 and 3 only

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Solution

The correct option is C 1 and 2 only
(c)
Momentum equation is not used for derivation of differential equation for water surface profile in open channels.

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Similar questions

. Match List-I (Equation/Principle) with List -II (Property) and select the correct answer using the codes given below the lists:

List - I

A. Energy equation

B. Continuity equation

C. Moment of momentum principle

D. Impulse-momentum principle

List – II

1. Force on a moving vane

2. Lawn sprinkler

3. Pressure at a point in a pipeline

4.Flow at two sections of a tapering pipe

Codes:

\begin{matrix} Group I & Group II P & Hydrologic flood routing & 1. & Continuity equation Q & Hydraulic flood routing & 2. & Momentum equation 3. & Energy equation \end{matrix}

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