4. The diffuser in a jet engine is designed to decrease the kinetic energy of the air entering the engine compressor without any work or heat interactions. Calculate the velocity at the exit of a diffuser when air at 100 kPa and 20°C enters it with a velocity of 500 m/s and the exit state is 200 kPa and 90°C.1
4. The diffuser in a jet engine is designed to decrease the kinetic energy of the air entering the engine compressor without any work or heat interactions. Calculate the velocity at the exit of a diffuser when air at 100 kPa and 20°C enters it with a velocity of 500 m/s and the exit state is 200 kPa and 90°C.1
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Transcribed Image Text:The diffuser in a jet engine is designed to decrease the kinetic energy of the air entering the engine
compressor without any work or heat interactions. Calculate the velocity at the exit of a diffuser
when air at 100 kPa and 20°C enters it with a velocity of 500 m/s and the exit state is 200 kPa and
4.
90°C.1
Answer: 330.2 m/s
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