The petrol engine
Power Mechanics · Grade 10 · about 40 minutes
How a petrol engine mixes fuel with air, compresses the mixture modestly, and lights it with a spark.
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- 6 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- Two families of engine
- The idea behind a steam engine
- The layout of a steam plant
- Inside a steam cylinder
- Other external combustion engines
- Internal combustion: the fire is in the cylinder
- The petrol engine
- The diesel engine
- Petrol against diesel
- Internal against external combustion
- What comes out of the exhaust
- Choosing the type of engine for a job