A heat engine receives heat from a source at 1100 K at a rate of 400 kJ/s, and it rejects the waste heat to a medium at 320 K. The measured power output of the heat engine is 120 kW, and the environment temperature is 25∘C. Determine (a) the reversible power, (b) the rate of irreversibility and (c) the second-law efficiency of this heat engine
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Correct is A or C mark me please
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- Wrev = 283.63 Kw
- Rate of irreversibility = 163.63 Kw
- Second-law efficiency = 42.3 %
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