Propeller System Description Flashcards
1
Q
What prevents feathering below 800 RPM and thus necessitates oil pressure?
A
Feathering locks operated by centrifugal forces.
2
Q
What prevents the propeller from overspeeding, and pushes against oil pressure in order to reduce RPM and feather the prop?
A
Nitrogen pressure or compressed air.
3
Q
How long does it take to feather the prop?
A
six seconds
