Question

7. Air enters an insulated compressor at 400K and 15 m/s and exits at 1000 K and 60 m/s. The mass flow rate of the air is 15 kg/s, and the cross-sectional area of the outlet is 0.075 m2. Considering that the specific heats of the air

are variable, determine the following: [MO2, MO3, MO5]

a. The pressure of the air at the compressor outlet

b. The power used by the compressor

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