According to Darcy’s formula, loss of head due to friction in the pi – McqOptions

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1.	According to Darcy’s formula, loss of head due to friction in the pipe isWhere f = Darcy’s coefficientl = length of pipev = velocity of liquid flowd = diameter of pipe
A.	\(\frac{{4{\rm{fl}}{v^2}}}{{2{\rm{gd}}}}\;\)
B.	\(\frac{{{\rm{fl}}{v^2}}}{{{\rm{gd}}}}\;\)
C.	\(\frac{{{\rm{3fl}}{v^2}}}{{{\rm{gd}}}}\;\)
D.	\(\frac{{{\rm{4fl}}{v^2}}}{{{\rm{gd}}}}\;\)
Answer» B. \(\frac{{{\rm{fl}}{v^2}}}{{{\rm{gd}}}}\;\)

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