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An ideal single stage air compressor without clearance takes in air at 200 kPa with a temperature of 21C and delivered it at 513 KPa

An ideal single stage air compressor without clearance takes in air at 200 kPa with a temperature of 21C and delivered it at 513 KPa after isentropic compression. What is the discharge work done by the compressor in kJ/kg?

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