The APU can provide a backup for electrical power:
Correct!
Wrong!
Following an automatic start, the APU bleed valve opens and the APU supplies bleed air to the bleed air system when:
Correct!
Wrong!
What does it indicate?

Correct!
Wrong!
The APU can be shutdown from the external refuel panel.
Correct!
Wrong!
The APU can be shut down with an emergency shutdown.
This indicates the quantity of fuel, used by the APU, since the last reset. This value resets at:

Correct!
Wrong!
The APU automatically starts if:
Correct!
Wrong!
In order to wait for the RAT extension, the automatic APU start is initiated 20 seconds after the detection of the all engines failure.
Correct!
Wrong!
The automatic APU start is initiated 10 seconds after the detection of the all engines failure.
AVAIL INDICATION - What does it mean?

Correct!
Wrong!
After more than three consecutive APU start attempts, the flight crew should wait _____ before a new start attempt.
Correct!
Wrong!
During ground operations, the APU fuel consumption is about:

Correct!
Wrong!
Advertisement
APU FLAP INDICATION - What does this indication mean?

Correct!
Wrong!
If the oil quantity continues to decrease to the critical oil level, the APU automatically shuts down after 5 minutes and the ECAM triggers the APU AUTO SHUTDOWN alert
Correct!
Wrong!
If the oil quantity continues to decrease to the critical oil level, the APU automatically shuts down and the ECAM triggers the APU AUTO SHUTDOWN alert.
At FL100, with APU BLEED ON and APU GEN ON, the APU fuel consumption is about:
Correct!
Wrong!
In flight, the Auxiliary Power Unit (APU) can provide bleed air to assist engine start, up to an altitude of _____.
Correct!
Wrong!
Maintenance Nose Gear Panel - If a fire is detected in the APU compartment, there is _____
Correct!
Wrong!
The light and the horn remain on, until the fire is extinguished.
In flight dual pack operation is possible up to an altitude of _____.
Correct!
Wrong!
The APU Starter Generator System (SGS) is a dual function system that can start the APU and supply electrical power (230 V AC).
Correct!
Wrong!
If a fire is detected in the APU compartment:
Correct!
Wrong!
APU SHUTDOWN - The APU is available, and flight crew presses the MASTER SW pb-sw is pressed. In order to reduce the temperature of the APU engine there is a:
Correct!
Wrong!
When the APU ECON MODE is in operation the APU bleed air is limited to provide minimum cabin air ventilation. There is no control of the temperature in the cabin and in the cockpit.

Correct!
Wrong!
Advertisement
Generator Load - What does this indication mean?

Correct!
Wrong!
The APU oil tank has an oil level sensor that detects a low level of oil. If the oil quantity reaches the low level when the aircraft is on ground, and the APU is off, the APU SD page immediately displays the OIL LEVEL LO advisory. In normal conditions, the APU can continue to operate for _____.
Correct!
Wrong!
Airbus A350 – APU