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Petrol & Diesel Engines — Quiz

Test your knowledge with instant feedback and explanations.

6 Questions easy Pass mark: 70%

← Back Petrol and Diesel Engines

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What this quiz covers

  • During which stroke does combustion push the piston down?
  • How many crankshaft revolutions complete one four-stroke cycle?
  • In a diesel engine, what ignites the fuel?
  • Which sensor is fitted on a petrol engine but not used for combustion on a diesel?
  • What does lambda = 1 mean?
  • A lean-running engine tends to produce more of which pollutant?
All values shown are training examples. Real thresholds depend on the manufacturer, engine, temperature and system — always confirm with the vehicle service documentation.
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