The difference between Fixed pitch propeller (FPP) and Controllable pitch propeller (CPP) is in that()
- Afor FP, once fitted, the position of the blades can also be changed in operation
- Bfor CP, once fitted, the position of the blades can also be changed in operation
- Cthe CP type has a relatively smaller hub compared with the FP propellers
- Dthe FP type has a relatively larger hub compared with the CP propeller