Practice Compression Ignition (ci) Engine Fuel System (2)

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10 questions

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4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the main difference between direct and indirect injection?
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Think about where the fuel is introduced.
Question 2.
What does the term 'supercharging' refer to?
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Remember the word 'compressor'!
3Question 3.
What type of injection allows fuel to be injected directly into the combustion chamber?
- Direct Injection
- Indirect Injection
- Common-Rail
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Think about the direct route to the cylinder.
4Question 4.
Turbocharging uses which energy source to operate?
- Mechanical
- Exhaust Gas
- Electrical
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What happens to the exhaust after combustion?
Question 5.
Analyze the impact of changing injection timing on emissions during different operating conditions such as idling and high-speed driving.
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Consider the relationship between fuel timing and combustion quality.
Question 6.
Evaluate the effectiveness of supercharging in low and high RPM scenarios compared to turbocharging effectiveness.
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Think about engine performance at varying speeds and power demands.

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