The inner and outer surface temperature of a 6.9 mm thick glass window are 17.2 and 6.4 °C, respectively. What is the heat loss in W through a window that is 1 m by 3 m on a side? The thermal conductivity of glass is 1.6 W/mK. Please keep one decimal and take positive value for the final answer.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
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Chapter3: Transient Heat Conduction
Section: Chapter Questions
Problem 3.36P
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The inner and outer surface temperature of a 6.9 mm thick glass window are 17.2 and 6.4 °C, respectively. What is the heat loss in W
through a window that is 1 m by 3 m on a side? The thermal conductivity of glass is 1.6 W/mK. Please keep one decimal and take positive
value for the final answer.
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Transcribed Image Text:* = 0.664 - (NRe,)s. (N.) %3D Question 2 20 The inner and outer surface temperature of a 6.9 mm thick glass window are 17.2 and 6.4 °C, respectively. What is the heat loss in W through a window that is 1 m by 3 m on a side? The thermal conductivity of glass is 1.6 W/mK. Please keep one decimal and take positive value for the final answer. « Previous Next Not saved Subm 99+ msi
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