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Home > Exam Questions > ATPL - Airline Transport Pilot license > Aircraft General Knowledge - Airframe, Systems, Powerplant > The function of the selector valve is to:

189 - ATPL - The function of the selector valve is to:

Question 189 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

Select the system to which the hydraulic pump should supply pressure.

Communicate system pressure to either side of an actuator.

Discharge some hydraulic fluid if the system pressure is too high.

Automatically activate the hydraulic system.

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