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What is the purpose of engine oil in piston engine?
Domanda 128, Aircraft General Knowledge - PPL(A) English - Private Pilot License (Aircraft)
Cooling, lubrication of the engine and disposal of fine abrasion
Cooling of the engine and lubrication of propeller shaft.
For nose reduction and bearing of the propeller shaft
Cooling, lubrication and increasing engine performance.
Aircraft General Knowledge
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