Which of the following is the correct statement?
A) all the reversible engines have the same efficiency
B) all the reversible & irreversible engines have the same efficiency
C) irreversible engines have maximum efficiency
D) all engines are designed as reversible in order to obtain maximum efficiency
Correct Answer:
Verified
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
Q18: Which of the following statements is correct?
A)the
Q19: In an irreversible process, there is a
A)loss
Q20: The efficiency of the Carnot cycle may
Q22: The reversible engines are
A)least efficient
B)most efficient
C)having same
Q23: Gases could have an infinite number of
Q24: The area under the T-s (temperature -
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