HSC Automotive (VET) Practice Questions - HSC Automotive (VET) (NSW Higher School Certificate, Year 12) Exam

Detonation (knock) in a spark-ignition engine is best described as:

Uncontrolled spontaneous combustion of the remaining charge Normal controlled flame travel Fuel leaking from the tank A blocked air filter only

Correct Answer:

Uncontrolled spontaneous combustion of the remaining charge

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