ATPL: The fuel cross-feed system:
Domanda 204, Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license
| Is Only Used On The Ground For Fuel Transfer From One Tank To Another. |
| Is only used to feed an engine from the tank of the opposite wing. |
| Is only used in flight for fuel transfer from one tank to another. |
| Allows feeding of any engine from any fuel tank. |
