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139 - PPL(H) Exam Question Bank - What is the task of cooling fins on air-cooled engine cylinders?

Question 139 - Aircraft General Knowledge - PPL(H) - Private Pilot License

Quick heat transfer to the surrounding air flow by expanding the surface
Leading the airflow to parts designated to be cooled
Cooling of the cylinder surrounding airflow and forwarding to hotter engine parts
Increasing the airflow thus improving cooling of cylinder parts

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