Question
Air at 20 degree Celsius flows over a flat surface maintained at 80 degree Celsius. The local heat flow at a point was measured as 1250 W/m² .Take thermal conductivity of air as 0.028 W/m K, calculate the temperature at a distance 0.5 mm from the surface
Answer: Option A
Answer: (a).57.682 degree celsius
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Answer: (a).57.682 degree celsius
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