Energy is said to be degraded each time it flows through a finite temperature difference.
Correct Answer:
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Q9: The unavailable energy is the product of
Q10: The lowest practicable temperature of heat rejected
Q11: Exergy is lost due to
A)irreversible heat transfer
B)through
Q12: Which of the following is a type
Q13: The complete conversion of heat into shaft-
Q15: When considering a finite energy source, its
Q16: The entropy of any closed system can
Q17: The entropy increase due to internal irreversibility
Q18: Which of the following statement is true?
A)if
Q19: Lost work is given by
A)pdv-dw
B)pdv+dw
C)-pdv-dw
D)pdv*dw
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