- (A) Less than
- (B) Equal to
- (C) More than
- (D) Either
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- (A) Only F decreases
- (B) Only A decreases
- (C) Both F and A decreases
- (D) Both F and A increase
- (A) Positive
- (B) Negative
- (C) Zero
- (D) May be positive or negative
- (A) 270
- (B) 327
- (C) 300
- (D) 540
- (A) Decreases in all spontaneous (or irreversible) processes
- (B) Change during a spontaneous process has a negative value
- (C) Remains unchanged in reversible processes carried at constant temperature and pressure
- (D) All A,
- (A) (dF)T, p <0
- (B) (dF)T, p = 0
- (C) (dF)T, p > 0
- (D) (dA)T, v >0
- (A) Air cycle
- (B) Carnot cycle
- (C) Ordinary vapour compression cycle
- (D) Vapour compression with a reversible expansion engine
- (A) Increases
- (B) Decreases
- (C) Remains unchanged
- (D) Decreases linearly
- (A) Stirling
- (B) Brayton
- (C) Rankine
- (D) Both
- (A) Isothermal
- (B) Isentropic
- (C) Isobaric
- (D) Adiabatic
