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Marine Engine Combustion Efficiency Quiz
3 Questions
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Marine Engine Combustion Efficiency Quiz

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@GoldForesight7167

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Questions and Answers

What is a key factor in achieving efficient combustion in marine engines?

  • Increased engine size
  • More frequent maintenance
  • Proper air-fuel ratio (correct)
  • Higher exhaust temperature

    • How does excess air affect combustion in marine engines?

  • Reduces the temperature of combustion
  • Improves fuel efficiency
  • Has no impact on combustion
  • Increases the formation of nitrogen oxides (correct)

    • What role does proper injection timing play in achieving efficient combustion in marine engines?

  • Increases exhaust emissions
  • Enhances combustion efficiency (correct)
  • Minimizes fuel consumption
  • Reduces engine noise

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