Question: Repeat Problem 19.4 for duct diameters of 600, 700, 800, 900, and 1000 mm. Then plot the velocity and friction loss versus duct diameter. Repeat

Repeat Problem 19.4 for duct diameters of 600, 700, 800, 900, and 1000 mm. Then plot the velocity and friction loss versus duct diameter.

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Determine the velocity of flow and the friction loss as 3.0 m3/s of air flows through 25 m of a 500-mm-diameter round duct.

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