Aircraft Type |
|
Homebuilts |
1.2 - 1.8 |
Single Engine Propeller |
1.3 - 1.9 |
Twin Engine Propeller |
1.4 - 2.0 |
Agricultural |
1.3 - 1.9 |
Business Jets |
1.6 - 2.2 |
Regional Turboprop |
1.7 - 2.1 |
Transport Jets |
1.6 - 2.2 |
Military Trainers |
1.4 - 2.0 |
Fighters |
1.4 - 2.0 |
Military Patrol, Bombers and Transports |
1.6 - 2.2 |
Flying Boats, Amphibious and Float Aircraft |
1.6 - 2.2 |
Supersonic Cruise |
1.6 - 2.0 |
See Graphic
The numbers in this table reflect 1984 flap design practice.
Considerably higher values are possible with more sophisticated flap design or some form of circulation control.