APU Flashcards
The Bleed Air Pressure indication is normally what color?
A) Amber B) Blue C) Green D) White
C) Green
The APU can be automatically shutdown by what?
A) FCU B) CDU C) ECB D) FMS
C) ECB
The APU generator controls are located on what panel?
A) APU Panel B) Center Console Panel C) Electrical Panel D) Engine Panel
C) Electrical Panel
The air inlet flap closes below what APU speed?
A) 99.5% B) 0,07 C) 0,1 D) 0,14
B) 0,07
The Low Oil Level is triggered on the ground with the APU:
A) Running B) Off C) In standby power D) On battery-power only
B) Off
The APU provides all of the following, except:
A) Engine start air B) Oil pressure for the right engine C) Air for the air conditioning D) Backup electrical power
B) Oil pressure for the right engine
The APU is guaranteed to start within how many attempts?
A) 1 B) 4 C) 5 D) 3
D) 3
The APU flap located on the aft of the aircraft, operates:
A) Hydraulically B) Ram Air pressure C) Electrically D) Bleed air
C) Electrically
The APU speed indication turns amber when the speed is above what %?
A) 95 B) 99 C) 100 D) 102
D) 102
When the APU EGT exceeds the maximum EGT, the indication turns?
A) Red B) Amber C) White flashing D) Amber flashing
A) Red
The AVAIL indication is visible as long as the RPM is above what reading?
A) 0,19 B) 0,95 C) 0,9 D) 0,99
B) 0,95
Once the APU speed is above 99.5%, the blue “On” light, changes to AVAIL in what color?
A) Green B) Blue C) White D) Red
A) Green
If the Low Oil ECAM message is on, you can start and use the APU for up to how many hours?
A) 10 B) 5 C) 3 D) 1
A) 10
To start the APU, you move the APU Master switch to:
A) Start B) Max C) Ignition D) On
D) On
The APU engine is installed in the:
A) Tail cone B) Forward cargo compartment C) Aft cargo compartment D) Left engine compartment
A) Tail cone
