General Studies · IC Engines
What does the term 'stoichiometric air-fuel ratio' refer to?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The ratio that produces maximum power output irrespective of emissions
- 2The chemically correct ratio for complete combustion of fuel with no leftover air or fuel✓
- 3The leanest possible ratio at which an engine can operate without misfiring
- 4The ratio of air to fuel during the cold start phase of an engine
Correct answer
The chemically correct ratio for complete combustion of fuel with no leftover air or fuel
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