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Home > Exam Questions > EASA PPL(A) - Private Pilot Licence (Aeroplane) > Aircraft General Knowledge > Which list describes main functions of oil in a piston engine?

128 - EASA PPL(A) Theory Exam Questions in English - Which list describes main functions of oil in a piston engine?

Question 128 - Aircraft General Knowledge - EASA PPL(A) - Private Pilot Licence (Aeroplane)

Cooling, lubrication of the engine and disposal of fine abrasion.

Cooling only, without lubricating moving components.

Setting the propeller RPM and controlling ignition timing.

Creating ignition sparks and increasing the compression ratio.

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