Q1. What is the entropy generation?a. increase in the entropy of a system due to internal irreversibility
b. decrease in the entropy of a system due to internal irreversibility
c. no change in entropy of a system
d. none of the above
View Answer / Hide Answer ANSWER: a. increase in the entropy of a system due to internal irreversibility
Q2. How is the entropy of a closed system increased?a. by interaction of heat
b. by internal irreversibilities
c. by dissipative effect in which work is dissipated to increase internal energy of the closed system
d. all of the above
View Answer / Hide Answer ANSWER: d. all of the above
Q3. The entropy generation a. does no depend upon path followed by a system
b. depends upon path followed by a system
c. takes place in reversible process
d. none of the above
View Answer / Hide Answer ANSWER: b. depends upon path followed by a system
Q4. When a process followed by a system is irreversibilities, then what is the entropy generation of the system?a. less than zero
b. equals to zero
c. greater than zero
d. none of the above
View Answer / Hide Answer ANSWER: c. greater than zero
Q5. Which thermodynamic process cannot be plotted accurately on thermodynamic coordinates?a. reversible process
b. irreversible process
c. both reversible and irreversible processes
d. none of the above
View Answer / Hide Answer ANSWER: b. irreversible process