Practice question
What is the primary difference in ignition methods between petrol and diesel engines?
- Petrol engines use compression ignition, while diesel engines use spark ignition
- Petrol engines require glow plugs, while diesel engines require spark plugs
- Petrol engines use spark ignition, while diesel engines use compression ignition
- Petrol engines use battery ignition, while diesel engines use magneto ignition
Answer: C — Petrol engines use spark ignition, while diesel engines use compression ignition
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