If U and V are the velocities of water at two points in a pipe line, the difference in pressure energy to water is P =

A) $$\frac{{{{\text{V}}^2}}}{{2{\text{g}}}} + \frac{{{{\text{U}}^2}}}{{2{\text{g}}}}$$ B) $$\frac{{{{\text{V}}^2}}}{{2{\text{g}}}} - \frac{{{{\text{U}}^2}}}{{2{\text{g}}}}$$ C) $$\frac{{{{\text{V}}^2}}}{{\text{g}}} - \frac{{{{\text{U}}^2}}}{{\text{g}}}$$ D) $$\frac{{{{\text{V}}^2} - {{\text{U}}^2}}}{{3{\text{g}}}}$$

Answer & Solution

Correct Answer: Option B

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If U and V are the velocities of water at two...

If U and V are the velocities of water at two points in a pipe line, the difference in pressure energy to water is P =

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