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2. Water is transferred at a rate of 2.1 cfs from an upper reservoir to a lower reservoir by a concrete pipe 3000 ft long. The difference in water level is 60 ft. (1) Determine the size of pipe for a water temperature of 60oF using the Darcy- Weisbach equation; (2) Determine the size of pipe for a water temperature of 60°F using the Hazen-Williams formula.

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2.1 C hu 12.I 2.63 o.y 2.1 2. 63 0 /O.OL о-2ES 60.92 63 ASum 140

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