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
Posted: Sat May 21, 2022 10:40 am
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