MCQ Aircraft Landing Gear Components & Hydraulic System. 1. Hydraulic actuator for aircraft landing gear retraction and

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MCQ Aircraft Landing Gear Components & Hydraulic
System.
1. Hydraulic actuator for aircraft landing gear
retraction and extension use which type of valve to control the
operation?
a.Four directional control valve
b.Hydraulic relief valve
c.Three directional control valve
2. In the absence of pressurized hydraulic pressure
parking brake use which component to provide parking
function?
a.System A
b.Accumulator
c.Compensator
d.Pneumatic
3. For high pressure fluid line operate at 3000 psi take
a set mean?
a.The rigid tube take a permanent shape which affected the flow
and pressure
b.The hose take a permanent shape which affected the flow and
pressure
c.The hose take a temporary shape in according to pressure and
vibration
4.Trunnion bushing interference fit during installation
most possible corrosion would be?
a.Stress corrosion crack
b.Pitting corrosion
c.Active passive cell corrosion
5.The application of solution and substances for
aircraft landing gear cleaning required a reference of which
document?
a.MSDS
b.DTD
c.SRM