1.

The head loss due to sudden expansion assuming incompressible flow is expressed by

A. \(\frac{{V_1^2 - V_2^2}}{{2g}}\)
B. \({\left( {\frac{{{V_1} - {V_2}}}{{2g}}} \right)^2}\)
C. \(\frac{{{{\left( {{V_1} - {V_2}} \right)}^2}}}{g}\)
D. \(\frac{{{{\left( {{V_1} - {V_2}} \right)}^2}}}{{2g}}\)
Answer» E.


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