Question: An ideal Ericsson cycle with air as the working fluid has a compression ratio of 10. Isothermal expansion takes place at 1000 K. Heat transfer

An ideal Ericsson cycle with air as the working fluid has a compression ratio of 10. Isothermal expansion takes place at 1000 K. Heat transfer from the compressor occurs at 350 K. Determine
(a) The net work (wnet) per kg of air in the cycle, and
(b) The thermal efficiency (ηth).

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