PROBLEM 5: The water in a tank is pressurized by air, and the pressure is 4 points measured by a multifluid manometer as shown. Determine the gage pressure of air in the tank if ht = 16", h2 = 24", and h3 = 30". Take the densities of water, oil, and mercury to be 1.94, 1.65 and 26.39 slugs/ft"3, respectively. Oil Air Water Mercury

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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.