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Chemical Engineering Thermodynamics MCQ Basic To Advance

Chemical engineering thermodynamics Section 1

1. Which of the following is not affected by temperature changes?





2. Helmholtz free energy (A) is defined as





3. For a spontaneous process, free energy





4. In an ideal refrigeration cycle, the change in internal energy of the fluid is





5. Melting of ice is an example of an __________ process.