Question

Air is compressed from 100kPa and 40°C to 1500 kPa and 130°C. During the compression process, each kilogram of air loses 90kJ as heat to the environment. Air is discharged at a rate of 10m^3/min. What is the power needed to drive the compressor?

Air is compressed from 100kPa and 40°C to 1500kPa and 130°C. During the compression process, each kilogram of air loses 90kJ as heat to the environment. Air is discharged at rate of 10m^3/min. What is the power needed to drive the compressor?

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Answer is -391 kw

answered by: anonymous
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Air is compressed from 100kPa and 40°C to 1500 kPa and 130°C. During the compression process, each kilogram of air loses 90kJ as heat to the environment. Air is discharged at a rate of 10m^3/min. What is the power needed to drive the compressor?
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