A heat engine is operating on a Carnot cycle and has a thermal efficiency of 55 percent. The waste heat from this engine is rejected to a nearby lake at 15°C at a rate of 800 kJ/min. Determine (a) the power output of the engine and (b) the temperature of the source. Source TH Carnot НЕ netot 800 KJ/min Sink 15°C

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A heat engine is operating on a Carnot cycle and has a thermal efficiency of 55
percent. The waste heat from this engine is rejected to a nearby lake at 15°C at a rate of 800
kJ/min. Determine (a) the power output of the engine and (b) the temperature of the source.
Source
Carnot
HE
Wnet.out
800 kJ/min
Sink
15°C
Transcribed Image Text:A heat engine is operating on a Carnot cycle and has a thermal efficiency of 55 percent. The waste heat from this engine is rejected to a nearby lake at 15°C at a rate of 800 kJ/min. Determine (a) the power output of the engine and (b) the temperature of the source. Source Carnot HE Wnet.out 800 kJ/min Sink 15°C
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