Domanda 154, Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

The Pneumatic Mechanical Device Can Only Be Used As An Anti-icing Device.
The pneumatic mechanical device is used a lot on modern aircraft as it is inexpensive and easy to maintain.
The inflatable de-ice boots of the pneumatic mechanical device are arranged perpendicular to the leading edges.
The pneumatic mechanical device can only be used as a de-icing device.