Mathematics · Thermodynamics
An actual heat engine operates between a source maintained at 1000 K and a sink at 500 K, producing a net power output of 200 kW. The thermal efficiency of this actual engine is 80% of the efficiency of a Carnot engine operating between the same source and sink. What is the rate of heat rejection from the actual heat engine to the sink?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1100 kW
- 2400 kW
- 3300 kW✓
- 4350 kW
Correct answer
300 kW
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