The head loss in 80 m of 12 cm diameter pipes is 8 m when oil (s.g. = 0.9) of viscosity of 0.04 N-s/m2 flows at 0.05 m3/s. Determine the Reynolds number?

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Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.