Hot air at 80°C is blown over a 2m x 4m flat surface at 30°C. If the average convection heat transfer coefficient is 55 W/m2 °C, determine the rate of heat transfer from the air to the plate, in kW.

Elements Of Electromagnetics
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Hot air at 80°C is blown over a 2m x 4m flat surface at 30°C. If the average convection heat transfer coefficient is
55 W/m2 °C, determine the rate of heat transfer from the air to the plate, in kW.
OA. 32.93 kW
OB. 26.50 kW
OC. 22.88 kW
O D. 17.96 kW
H
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Transcribed Image Text:Hot air at 80°C is blown over a 2m x 4m flat surface at 30°C. If the average convection heat transfer coefficient is 55 W/m2 °C, determine the rate of heat transfer from the air to the plate, in kW. OA. 32.93 kW OB. 26.50 kW OC. 22.88 kW O D. 17.96 kW H Type here to search In E H (99+ 6 п в с б T
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