Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
Free testeasypowerplant
Oil in a gas turbine engine is used for:
A
Combustion support
B
Fuel system priming
C
Lubrication, cooling, and cleaning of bearings and gears
D
Hydraulic actuation of thrust reversers
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See where you stand: 5 hard questions, instant score, every answer explained.