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2 cards from this section. Quick, good the night before a test.
What is the first stroke in the Otto Cycle?
Think about what happens when the engine is getting ready to work.
What happens in the power stroke?
Recall what happens when the mixture is ignited.
What is the main fuel type used in an Otto Cycle engine?
Think about which type of fuel is most common for cars.
True or False: The Otto Cycle consists of four strokes.
Remember the different stages of the cycle.
A vehicle has a spark-ignited engine using the Otto Cycle. Calculate its efficiency if the compression ratio is 8:1. Assume ideal conditions.
Recall the efficiency formula of a thermodynamic cycle.
A car engine runs on a mixture of air and gasoline. If the air-to-fuel ratio is 14.7:1 and the engine consumes 0.5 liters of fuel, how much air does it require?
Think about how mixtures are proportioned in combustion.
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