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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of a Spark Ignition engine?
💡 Hint: Think about how the engine starts and operates.
Question 2
Easy
What does a high octane number in petrol signify?
💡 Hint: Consider what helps the engine run smoothly.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is a defining feature of Spark Ignition engines?
- They compress air for ignition
- They use a spark to ignite the fuel
- They run exclusively on diesel
💡 Hint: Think about how each engine starts.
Question 2
Do higher octane fuels lead to lower emissions in SI engines?
- True
- False
💡 Hint: Consider what happens to engine performance with better fuel quality.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Evaluate how changing the fuel injection method affects emissions in a CI engine. Explain possible technical modifications.
💡 Hint: Think about how air-fuel ratios can be modified with technology.
Question 2
Discuss the environmental implications of using lower-quality fuels in urban settings with high vehicle density.
💡 Hint: Consider both health and ecological impacts of emissions.
Challenge and get performance evaluation