Physics · Thermodynamics
The primary reason for diesel engines having higher thermal efficiency than gasoline (petrol) engines is that they:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Operate at a constant volume cycle
- 2Use a fuel with higher calorific value
- 3Operate at a higher compression ratio✓
- 4Have a longer piston stroke
Correct answer
Operate at a higher compression ratio
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