1.

The loss of head due to sudden contraction is equal to

A. \({k_{con}}\frac{{{v^2}}}{{2g}}\)
B. \({k_{con}}\frac{{{v^2}}}{{4g}}\)
C. \({k_{con}}\frac{{{v^2}}}{g}\)
D. \({k_{con}}\frac{v}{{2g}}\)
Answer» B. \({k_{con}}\frac{{{v^2}}}{{4g}}\)


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