Question id 113 - Flight performance and planning - EASA Drone Quiz A2

It records the maximum speed the drone reaches during the flight
It translates signals from the flight controller into precise pulses of electrical current to control the RPM of each individual brushless motor
It cools down the battery during heavy maneuvers
It provides the video link between the camera and the remote controller

Training tests and timed exam simulations EASA Drone Quiz A2