Question id 291 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

Travels One Direction Under One Application Of Hydraulic Power And In The Opposite Direction Under A Second Application Of Hydraulic Power.
Cannot be used for variable position operations as it is designed to lock in the extremities of travel.
Is powered in one direction only by hydraulic power, the return movement being under spring force.
Is A One Shot Actuator Used For Emergency Systems Only.