Mathematics · Thermodynamics
A cyclic heat engine with a thermal efficiency of 80% performs 60 kJ of work per cycle. The heat rejected per cycle by the engine will be equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120 kJ
- 275 kJ
- 348 kJ
- 415 kJ✓
Correct answer
15 kJ
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