Engineering, 21.11.2019 03:31, kprincess16r

Air at 3.0 × 10-4 kg/s and 27°c enters a rectangular duct that is 1.0 m long and 4 mm x 16 mm on a side. a uniform heat flux of 600 w/m2 is imposed on the duct surface. what are the temperatures of the air and of the duct surface at the outlet? the temperature of the air at the outlet, in k: the temperature of the duct surface at the outlet, in k:

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Air at 3.0 × 10-4 kg/s and 27°c enters a rectangular duct that is 1.0 m long and 4 mm x 16 mm on a s...