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Marine Engine Combustion Efficiency Quiz

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Marine Engine Combustion Efficiency Quiz

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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

Marine Engine Combustion Efficiency Quiz

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Questions and Answers

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

How does excess air affect combustion in marine engines?

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

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