Physics · Thermodynamics
The relative efficiency of an internal combustion engine is defined as the ratio of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1actual thermal efficiency to Carnot eff iciency
- 2brake thermal efficiency to indicated thermal efficiency
- 3actual thermal efficiency to air-standard efficiency✓
- 4mechanical efficiency to volumetric efficiency
Correct answer
actual thermal efficiency to air-standard efficiency
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