2.2 Air enters a nozzle steadily at 300kPa, 77°C, and 50m/s and leaves at 100kPa and 320m/s. The heat loss from the nozzle is estimated to be 3.2kJ/kg of air flowing. The inlet area of the nozzle is 3 100cm2. Determine: 2. 2.2.1 the exit temperature of air (24.2°C); .2.2 the exit area of the nozzle (39.7cm2). 2.2.3Why is there a heat loss from the nozzle? 2.

Question
2.2 Air enters a nozzle steadily at 300kPa, 77°C, and 50m/s and leaves
at 100kPa and 320m/s. The heat loss from the nozzle is estimated
to be 3.2kJ/kg of air flowing. The inlet area of the nozzle is
3 100cm2. Determine:
2.
2.2.1 the exit temperature of air (24.2°C);
.2.2 the exit area of the nozzle (39.7cm2).
2.2.3Why is there a heat loss from the nozzle?
2.
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Transcribed Image Text

2.2 Air enters a nozzle steadily at 300kPa, 77°C, and 50m/s and leaves at 100kPa and 320m/s. The heat loss from the nozzle is estimated to be 3.2kJ/kg of air flowing. The inlet area of the nozzle is 3 100cm2. Determine: 2. 2.2.1 the exit temperature of air (24.2°C); .2.2 the exit area of the nozzle (39.7cm2). 2.2.3Why is there a heat loss from the nozzle? 2.

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