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ZIMSEC O-Level Physics

8Internal combustion engines

Internal combustion engines in ZIMSEC O-Level Physics: what the syllabus expects you to know, the learning objectives and how to practise.
Topic20 practice questions2 lessons

In this topic

Lessons

  • The four-stroke engine

    28 min

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  • Fuels: social, economic and environmental effects

    22 min

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Sample question

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Internal combustion engines: sample question

1 mark

During the compression stroke of a petrol engine, which valves are open?

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