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The top surface of a metal plate (kplate=237W/mK) is being cooled by air (kair=0.243W/mK) while the bottom surface is exposed to a hot steam at

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The top surface of a metal plate (kplate=237W/mK) is being cooled by air (kair=0.243W/mK) while the bottom surface is exposed to a hot steam at 100C with a convection heat transfer coefficient of 30W/m2K. If the bottom surface temperature of the plate is 80C, determine the temperature gradient in the air and the temperature gradient in the plate at the top surface of the plate

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