問題一覧
1
Master switch ON, the:
ECB is electrically supplied
2
If Air bleed was used, after a manual shut down sequence the APU:
keeps running for a cooling period of 60 sec.
3
The APU is supplied from the:
left fuel feed line
4
What are the APU manual shut down possibilities in the cockpit?
APU master switch pb and APU fire pb switch
5
APU N indication becomes amber on ECAM SD, when:
N ≥102%
6
Besides the master switch on the cockpit APU panel, APU shutdown is possible by:
both (pushing the APU fire push button) and (pressing APU shut off pb on external Interphone Panel under the nose fuselage) are correct
7
When the APU master switch is released, a normal APU shutdown occurs:
with a delay if the bleed air was in use
8
Normal APU rotation speed (N%) is:
100%
9
The APU has its own lubrication system:
Yes
10
When the APU is running, the APU fuel pump:
runs when tank pumps pressure is not sufficient
11
On Ground, APU provides:
electric power + bleed air
12
What determines the APU speed in accordance with air bleed demand:
electronic control box
13
Can you start the APU using the A/C batteries:
Yes
14
Normal electrical system being available, you may restart the APU up to:
41, 000 ft
15
APU EGT indication becomes RED on ECAM SD, when:
EGT ≥ 1090°C and 675°C (start and running)
16
Air bleed extraction for Wing Anti-Ice:
is not permitted
17
APU bleed air is controlled:
by ECB
18
APU Master Switch selected ON:
ON illuminates blue. APU system is supplied. APU starts as soon as start pb is depressed and intake flap completely open
19
On ground normal APU rotation speed (N%) without air conditioning is:
100%
20
The supply of electrical power has priority over bleed air supply:
Yes
21
AVAIL light illuminates on the Start pb when:
APU N reaches above 99.5% or 2 sec after N reaches 95%