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1. |
A cyclic machine, as shown below, receives 325 kJ from a 1000 K energy reservoir. It rejects 125 kJ to a 400 K energy reservoir and the cycle produces 200kJ of work as output. Is this cycle reversible, irreversible, or impossible? |
A. | reversible |
B. | irreversible |
C. | impossible |
D. | none of the mentioned |
Answer» D. none of the mentioned | |