mflores9021 mflores9021

12-10-2022
Engineering

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air at 1 atm and 310 k enters a 2-m-long rectangular duct with cross section 80 mm × 160 mm. the duct is maintained at a constant surface temperature of 430 k, and the air mass flow rate is 0.09 kg/s. determine the heat transfer rate from the duct to the air and the air outlet temperature

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