In a reversible cycle, the entropy of the system
A) increases
B) decreases
C) does not change
D) first increases & thendecreases
Correct Answer:
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Q7: The processes of a Carnot cycle are
A)two
Q8: Isentropic flow is
A)irreversible adiabatic flow
B)ideal fluid flow
C)reversible
Q9: In a carnot engine, when the working
Q10: If the temperature of the source is
Q11: The efficiency of an ideal Carnot engine
Q13: Kelvin-Plank's law deals with
A)conservation of energy
B)conservation of
Q14: Which of the following statements is correct
Q15: The property of a working substance which
Q16: The entropy may be expressed as a
Q17: The change of entropy when heat is
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