ATPL: A 'fan' stage of a ducted-fan turbine engine is driven by:
Domanda 225, Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license
| The High Pressure Compressor Through Reduction Gearing. |
| The low pressure turbine. |
| Airflow drawn across it by the high pressure compressor. |
| The High Pressure Turbine. |
