How does a controllable pitch propeller (CPP) work?

How a Composite Propeller Blade is Made - Hartzell Propeller

Constant Speed Propellers Explained - Aviation History - Century of Flight

Constant Speed Propeller - 3D model by airservicetraining

Constant Speed Propeller Part 2 : The Mechanics of A Constant Speed Propeller.

Constant Speeding Variable Pitch Propeller System - SlideServe

Fixed vs Constant Speed Prop

based on your knowledge of propellers and rotors which of these propellers is likely to have the highest pitch a fixed pitch propeller for a fixed wing uas o a fixed pitch rotor for a multir 91739