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144 - EASA PPL(A) Exam Question Bank - Which statement is correct? The purpose of engine oil is to...

Question 144 - Aircraft General Knowledge - EASA PPL(A) - Private Pilot License

lubricate, cool and help seal engine components
It has no operational significance
It affects only aircraft above FL100
It is a pilot licence document

Training tests and timed exam simulations EASA PPL(A) - Private Pilot License