_ Which of the following is the correct statement?$? – McqOptions

MCQOPTIONS

1.	_ Which of the following is the correct statement?$?
A.	All the reversible engines have the same efficiency.
B.	All the reversible and 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.
Answer» D. All engines are designed as reversible in order to obtain maximum efficiency.

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