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Air enters an insulated turbine operating at steady state at 6.5 bar, 687C and exits at 1 bar, 327C. Neglecting kinetic and potential energy changes

Air enters an insulated turbine operating at steady state at 6.5 bar, 687°C and exits at 1 bar, 327°C. Neglecting kinetic and potential energy changes and assuming the ideal gas model, determine

(a)The work developed in kJ per kg of air flowing through the turbine

(b)Whether the expansion is internally reversible, irreversible, or impossible.

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