A heating section consists of a 15-in-diameter duct that houses a 4-kW electric resistance heater. Air enters

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A heating section consists of a 15-in-diameter duct that houses a 4-kW electric resistance heater. Air enters the heating section at 14.7 psia, 50oF, and 40 percent relative humidity at a velocity of 25 ft/s. Determine
(a) The exit temperature.
(b) The exit relative humidity of the air.
(c) The exit velocity.
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Thermodynamics An Engineering Approach

ISBN: 978-0073398174

8th edition

Authors: Yunus A. Cengel, Michael A. Boles

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