HYDRAULIC Flashcards
In an emergency the blue system can be pressurized by:
A) Ram Air
B) Engine 2
C) APU Air
D) RAT
D) RAT
The A320 has how many hydraulic systems?
A) 3
B) 2
C) 4
D) 1
A) 3
If the fluid level goes below the warning level, the quantity indicator turns:
A) Red
B) White
C) Cyan
D) Amber
D) Amber
The PTU transfers hydraulic:
A) Fluid
B) Power
C) Liquid
D) Colors
B) Power
The hydraulic reservoirs are usually pressurized by bleed air from the:
A) Engine 1
B) Engine 2
C) APU
D) Ram Air
A) Engine 1
An overheat condition is detected in the:
A) Lines
B) Filters
C) Reservoir
D) Pump
C) Reservoir
The normal hydraulic pressure in psi is:
A) 1750
B) 2300
C) 3000
D) 3200
C) 3000
The operation of the PTUs is normally:
A) Manual
B) Electric
C) Automatic
D) Pneumatic
C) Automatic
The system that is powered independent of the engines is the:
A) Green
B) Blue
C) No. 1
D) Yellow
B) Blue
The low quantity indicator, for the green and yellow systems, illuminates when the fluid level falls below:
A) 2.4 liters
B) 3.5 liters
C) 22 psi
D) 3.5 gallons
B) 3.5 liters
The yellow system can be pressurized by:
A) Ram Air
B) The green system
C) An electrical pump
D) By the APU pump
C) An electrical pump
When the fire shut-off handles are open, the crossline turns:
A) Amber
B) Red
C) White
D) Extinguishes
A) Amber
When either Engine 1 or Engine 2 switch is pushed, the respective valve closes and:
A) Isolates the system
B) Cross feeds to the blue system
C) Cross feeds to the APU
D) Isolates the standby APU pump
A) Isolates the system
During normal hydraulic operation, the lights for the system are:
A) Out
B) On
C) White
D) Blue
A) Out
A hollow white arrowhead shows that the electrical pump is:
A) On B) Cross connected C) Off D) Operating in reverse
C) Off
When the engine pump switch is turned OFF, the pump is depressurized and the output:
A) Is picked up by the other systems B) Stops C) Switches to standby D) Turns amber
B) Stops
In an emergency, which system powers the emergency generator?
A) Green B) Yellow C) Accumulator D) Blue
D) Blue
The two positions of the PTU switch are OFF and:
A) On B) Blue C) White D) AUTO
D) AUTO
The associated system label and pressure indicator turn amber whenever the pressure drops below:
A) 3000 B) 2400 C) 2.4 liters D) 1450
D) 1450
