ATPL: The mechanism to change the propeller blade pitch of modern small piston engine aeroplanes is operated
Domanda 373, Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license
| Hydraulically By Hydraulic Fluid. |
| By an electrical actuator. |
| Hydraulically by engine oil. |
| By A Mechanical Linkage. |
