A&P - Aircraft and Powerplant Certification Practice Test
A&P - Aircraft and Powerplant Certification A&P Hydraulic and Pneumatic Systems
What is the primary purpose of a hydraulic system relief valve on an aircraft?
Select your answer
A
To filter contaminants from the fluid
B
To limit maximum system pressure and prevent overpressure damage
C
To regulate fluid temperature
D
To separate air from the hydraulic fluid
Hint
