a) Sketch the cycle on P-v and T-s diagram. b) Evaluate the heat transfer and wor for the above processes (isothermal expansion and adiabatic expansion) c) Evaluate the thermal efficiency.

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Chapter6: Process Costing
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One kg of water within a piston-cylinder assembly executes a Carnot power cycle. During isothermal expansion, the water is heated from a saturated liquid at 50 bar until is a saturated vapor. The vapor then expands adiabatically to a pressure of 5 bar and a quality of 0.8291.

a) Sketch the cycle on P-v and T-s diagram.

b) Evaluate the heat transfer and wor for the above processes (isothermal expansion and adiabatic expansion)

c) Evaluate the thermal efficiency.

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