Q-APU Flashcards
0
Q
APU is controlled by ?
A
APU fadec
28DC
1
Q
What is a GPU ?
A
It’s essentially a gas powered turbine that poweres the starter generate and provides bleed air to the ECS and VDC of electricity.
2
Q
what can it be used for ?
A
cooling and for air-conditioning
heating
3
Q
If there is a fire, APU FADEC should have extinguished the fire by 7 sec
A
If not, you manually have to extinguish the fire by pressing the EXTG switch
4
Q
can the APU bleed air work if if the bleeds are on in the cocpit ?
A
NO
if you turn on the bleed air in the airplane the APU bleed will shut off
5
Q
What is powered with the APU running ?
A
All DC busses
6
Q
The DC gen on the APU is cooled ?
A
Air cooled
7
Q
Temp
A
-54
50C or ISA +35C
