In general, in twin-engine aeroplanes with 'constant speed propeller'
Domanda 272, Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license
| The oil pressure turns the propeller blades towards smaller pitch angle. |
| The oil pressure turns the propeller blades towards higher pitch angle. |
| The spring force turns the propeller blades towards smaller pitch angle. |
| The Aerodynamic Force Turns The Propeller Blades Towards Higher Pitch Angle. |
