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2 cards from this section. Quick, good the night before a test.
What happens during the intake stroke in a four-stroke engine?
Think about what is needed for combustion.
What is a characteristic common to both four-stroke and two-stroke engines?
Focus on the end result of both engines.
What is the first stroke in a four-stroke Spark Ignition engine?
It's the stroke that starts the engine process.
In a Compression Ignition engine, the fuel ignites due to the heat of compression.
Think about how CI engines operate.
Critically evaluate a scenario where a four-stroke engine may outshine a two-stroke engine in real-life applications. Provide specific examples to support your claim.
Think about regulations regarding emissions and efficiency.
A manufacturer is designing a new engine willing to balance power and emissions. Would a two-stroke engine be a viable option? Justify your answer with regards to the efficiency and application of two-stroke engines.
Consider the application and regulations that may affect the design choice.
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