The external irreversibility occurs at the system boundary.
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Q5: The friction present in moving devices makes
Q6: Which of the following is irreversible?
A)stirring work
B)friction
Q7: A process will be reversible if it
Q8: Irreversibility can be distinguished in how many
Q9: Internal irreversibility is caused by
A)internal dissipative effects
B)friction,
Q11: Which of the following is true?
A)mechanical irreversibility
Q12: The magnitude of mechanical work is the
A)product
Q13: Work done by a system is taken
Q14: Work done on a system is taken
Q15: Work is a
A)point function
B)path function
C)depends on the
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