17. The maximum possible useful work obtainable from a process at constant pressure and
temperature is equal to the change of which of the following thermodynamic properties?
(A) internal energy
(B) enthalpy
(C) entropy
(D) frce energy
(E) none of the above.
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統計: A(0), B(0), C(0), D(1), E(0) #3142337
統計: A(0), B(0), C(0), D(1), E(0) #3142337