Question id 69 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

The elevators are actuated by irreversible servo-control units.
The elevators are actuated by reversible servo-control units.
There is a trimmable stabilizer.
The elevators are fitted with servo-tabs or trim tabs.

Training tests and timed exam simulations ATPL - Airline Transport Pilot license