The loss of head due to friction in a pipe of uniform diameter in which a viscous flow is taking place, is (where RN = Reynold number)
A. $$\frac{1}{{{{\text{R}}_{\text{N}}}}}$$
B. $$\frac{4}{{{{\text{R}}_{\text{N}}}}}$$
C. $$\frac{{16}}{{{{\text{R}}_{\text{N}}}}}$$
D. $$\frac{{64}}{{{{\text{R}}_{\text{N}}}}}$$
Answer: Option C
This Question Belongs to Mechanical Engineering >> Hydraulics And Fluid Mechanics In ME
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