ENGINEERING YOUR FUTURE
9th Edition
ISBN: 9780190279288
Author: Oakes
Publisher: OXF
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Chapter 6, Problem 6.28EAA
i.
To determine
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ii.
To determine
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A wall is 7 m wide and 3 m high, and contains two doors and one window. Details onthe wall components are as follows:• The window is a triple-glazed glass window with a 6.4 mm space filled withargon gas. The window surfaces do not have any special surface emissivitycoatings. The window dimensions are 2 m by 1 m, and the window has analuminum sash with a thermal break.• The wall material has an overall heat-transfer coefficient of 0.5 W/(m2-ºC).• Each door is a solid core flush door made of wood, with a thickness of 4.5 cm.Also, each door is 2.1 m high and 0.8 m wide. Both doors are accompanied bymetal storm doors.a) Determine the overall heat-transfer coefficient [in W/(m2-ºC)] for the wallcombination (based on the overall dimensions of the wall-window-doorscombination), assuming winter conditions.b) The room is maintained at a temperature of 22ºC. If the heat flow rate through thewall is 0.4 kW at a certain time, what is the outdoor temperature at that time?Infiltration can be…
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Chapter 6 Solutions
ENGINEERING YOUR FUTURE
Ch. 6 - Prob. 6.1EAACh. 6 - Prob. 6.2EAACh. 6 - Prob. 6.3EAACh. 6 - Prob. 6.4EAACh. 6 - Prob. 6.5EAACh. 6 - Prob. 6.6EAACh. 6 - Prob. 6.7EAACh. 6 - Prob. 6.8EAACh. 6 - Prob. 6.9EAACh. 6 - Prob. 6.10EAA
Ch. 6 - Prob. 6.11EAACh. 6 - Prob. 6.12EAACh. 6 - Prob. 6.13EAACh. 6 - Prob. 6.14EAACh. 6 - Prob. 6.15EAACh. 6 - Prob. 6.16EAACh. 6 - Prob. 6.17EAACh. 6 - Prob. 6.18EAACh. 6 - Prob. 6.19EAACh. 6 - Prob. 6.20EAACh. 6 - Prob. 6.21EAACh. 6 - Prob. 6.22EAACh. 6 - Prob. 6.23EAACh. 6 - Prob. 6.24EAACh. 6 - Prob. 6.25EAACh. 6 - Prob. 6.26EAACh. 6 - Prob. 6.27EAACh. 6 - Prob. 6.28EAACh. 6 - Prob. 6.29EAACh. 6 - Prob. 6.30EAACh. 6 - Prob. 6.31EAACh. 6 - Prob. 6.32EAACh. 6 - Prob. 6.33EAACh. 6 - Prob. 6.34EAACh. 6 - Prob. 6.35EAACh. 6 - Prob. 6.36EAACh. 6 - Prob. 6.37EAACh. 6 - Prob. 6.38EAACh. 6 - Prob. 6.39EAACh. 6 - Prob. 6.40EAACh. 6 - Prob. 6.41EAACh. 6 - Prob. 6.42EAACh. 6 - Prob. 6.43EAACh. 6 - Prob. 6.44EAACh. 6 - Prob. 6.45EAACh. 6 - Prob. 6.46EAACh. 6 - Prob. 6.47EAACh. 6 - Prob. 6.48EAACh. 6 - Prob. 6.49EAA
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