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