2. When an isolated system undergoes a reversible process, A. It is isentropic. B. The entropy increases. C. The entropy decreases. D. Entropy stays the same. 3. If an ideal gas undergoes a process, its entropy A. Depends on the changes in pressure. B. Depends on the changed in temperature. 4.. What is false among the statements below? A. If a process is reversible, there would be no change in entropy. B. If a process is irreversible, the entropy increases. C. The entropy of the universe is always towards the maximum. D. When a process undergoes an adiabatic, reversible process the entropy changes. 5. When gases have the same volume, this represents their A. Densities B. Specific weights C. Molecular weights D. Specific gravities 6. Among the items listed, which does not belong to the system? A. Pressure B. Temperature C. Density D. Heat

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Chapter18: Thermodynamics And Equilibrium
Section: Chapter Questions
Problem 18.21QP
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2. When an isolated system undergoes a reversible process,
A. It is isentropic.
B. The entropy increases.
C. The entropy decreases.
D. Entropy stays the same.
3. If an ideal gas undergoes a process, its entropy
A. Depends on the changes in pressure.
B. Depends on the changed in temperature.
4.. What is false among the statements below?
A. If a process is reversible, there would be no change in entropy.
B. If a process is irreversible, the entropy increases.
C. The entropy of the universe is always towards the maximum.
D. When a process undergoes an adiabatic, reversible process the entropy changes.
5. When gases have the same volume, this represents their
A. Densities
B. Specific weights
C. Molecular weights
D. Specific gravities
6. Among the items listed, which does not belong to the system?
A. Pressure
B. Temperature
C. Density
D. Heat
Transcribed Image Text:2. When an isolated system undergoes a reversible process, A. It is isentropic. B. The entropy increases. C. The entropy decreases. D. Entropy stays the same. 3. If an ideal gas undergoes a process, its entropy A. Depends on the changes in pressure. B. Depends on the changed in temperature. 4.. What is false among the statements below? A. If a process is reversible, there would be no change in entropy. B. If a process is irreversible, the entropy increases. C. The entropy of the universe is always towards the maximum. D. When a process undergoes an adiabatic, reversible process the entropy changes. 5. When gases have the same volume, this represents their A. Densities B. Specific weights C. Molecular weights D. Specific gravities 6. Among the items listed, which does not belong to the system? A. Pressure B. Temperature C. Density D. Heat
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