7.1 - Engines
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Practice Questions
Test your understanding with targeted questions
What type of engine uses spark ignition?
💡 Hint: Look for engine types using gasoline.
What is the function of the octane number?
💡 Hint: It's related to how well gasoline burns.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What type of engine operates using a spark ignition?
💡 Hint: Think of gasoline engines.
True or False: CI engines produce more particulate matter than SI engines.
💡 Hint: Consider the fuel type's properties.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Calculate the potential reduction in NOx emissions if switching from a CI engine to an SI engine based on typical emission factors.
💡 Hint: Consider the emissions per kilometer driven.
Evaluate how different fuels influence the operational lifespan of catalytic converters in automobiles.
💡 Hint: Think about how the unit deals with contaminants.
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