| 1Piston Engines - General55 questions | — | Essential | Not started |
| 2Piston Engines - Lubrication10 questions | — | Moderate priority | Not started |
| 3Piston Engines - Cooling6 questions | — | Low priority | Not started |
| 4Piston Engines - Ignition10 questions | — | Moderate priority | Not started |
| 5Piston Engines - Fuel16 questions | — | Moderate priority | Not started |
| 6Piston Engines - Mixture10 questions | — | Moderate priority | Not started |
| 7Piston Engines - Carburettors20 questions | — | High priority | Not started |
| 8Piston Engines - Fuel Injection11 questions | — | Moderate priority | Not started |
| 9Piston Engines - Performance and Power Augmentation62 questions | — | Essential | Not started |
| 10Piston Engines - Propellers50 questions | — | High priority | Not started |
| 11Gas Turbines - Introduction18 questions | — | High priority | Not started |
| 12Gas Turbines - Air Inlets7 questions | — | Low priority | Not started |
| 13Gas Turbines - Compressors80 questions | — | Essential | Not started |
| 14Gas Turbines - Combustion Chambers40 questions | — | High priority | Not started |
| 15Gas Turbines - The Turbine Assembly10 questions | — | Moderate priority | Not started |
| 16Gas Turbines - The Exhaust System11 questions | — | Moderate priority | Not started |
| 17Gas Turbines - Lubrication17 questions | — | Moderate priority | Not started |
| 18Gas Turbines - Thrust9 questions | — | Moderate priority | Not started |
| 19Gas Turbines - Reverse Thrust6 questions | — | Low priority | Not started |
| 20Gas Turbines - Gearboxes and Accessory Drives2 questions | — | Low priority | Not started |
| 21Gas Turbines - Ignition Systems8 questions | — | Low priority | Not started |
| 22Gas Turbines - Auxiliary Power Units and Engine Starting20 questions | — | High priority | Not started |
| 23Gas Turbines - Fuels3 questions | — | Low priority | Not started |
| 24Gas Turbines - Fuel Systems13 questions | — | Moderate priority | Not started |
