Question id 340 - Meteorology - EASA Drone Quiz A2

It improves the propeller's aerodynamic efficiency by smoothing scratches
It keeps the motors cool, allowing for faster flight
It has no effect unless the ice is more than 5cm thick
It alters the airfoil shape, drastically reducing lift and increasing drag, while uneven ice shedding causes severe, potentially destructive vibrations

Training tests and timed exam simulations EASA Drone Quiz A2