Air enters an uninsulated nozzle operating at stoady state at 125°C at 25 mls and exits the nozzle at 16°C and a speed o

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Air Enters An Uninsulated Nozzle Operating At Stoady State At 125 C At 25 Mls And Exits The Nozzle At 16 C And A Speed O 1 (14.5 KiB) Viewed 13 times

Air enters an uninsulated nozzle operating at stoady state at 125°C at 25 mls and exits the nozzle at 16°C and a speed of 292 m/s. If the mass flow rate of air flowing through the system is 0.8 kg/s, determine the rate of heat transfer with the surroundings, in kW Report your answer to 3 significant figures and include a negative if it arises in your answer. You can assume the following properties of air су и 0718 kJ/kg к Cp = 1.005 kl/kg-K