A building in the desert is made of concrete blocks(emissivity 0.91) and has an exposed surface area of 525 m2. If the buildingis maintained at 20.0°C but the temperature on a hot desertnight is 35.0°C,what is the net rate at which the building absorbs energyby radiation?
A building in the desert is made of concrete blocks(emissivity 0.91) and has an exposed surface area of 525 m2. If the buildingis maintained at 20.0°C but the temperature on a hot desertnight is 35.0°C,what is the net rate at which the building absorbs energyby radiation?
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter8: Natural Convection
Section: Chapter Questions
Problem 8.33P
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A building in the desert is made of concrete blocks
(
emissivity 0.91) and has an exposed surface area of 525 m2. If the building
is maintained at 20.0°C but the temperature on a hot desert
night is 35.0°C,
what is the net rate at which the building absorbs energy
by radiation?
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