Air at 1 atm flows in a rectangular duct having dimensions of 30 cm by 60 cm.

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Air at 1 atm flows in a rectangular duct having dimensions of 30 cm by 60 cm. The mean flow velocity is 7.5 m/s at a mean bulk temperature of 300 K. If the duct wall temperature is constant at 325 K, estimate the air temperature increase over a duct length of 30 m.
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Heat Transfer

ISBN: 978-0073529363

10th edition

Authors: Jack Holman

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