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Pick out the correct statement. | |
A. | The available energy in an isolated system for all irreversible (real) processes decreases. [Wrong Answer] |
B. | The efficiency of a Carnot engine increases, if the sink temperature is decreased. [Wrong Answer] |
C. | The reversible work for compression in non-flow process under isothermal condition is the change in Helmholtz free energy. [Wrong Answer] |
D. | all (a), (b) and (c) [Correct Answer] |
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