Question: Air at 80F is to flow through a 2-ft pipe at an average velocity of 6 ft/s. What size pipe should be used to

Air at 80F is to flow through a 2-ft pipe at an average velocity of 6 ft/s. What size pipe should be used to move water at 60F and average velocity of 4.1 ft/s if Reynolds number similarity is enforced? Dwater = i ft

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