Pneumatics

Question 1

When is the GND symbol displayed on the SD ECAM BLEED Page?

Answer 1

Whenever the aircraft is on the ground

Question 2

Engine and APU bleed air are the only air sources for the pneumatic system.

Answer 2

False

Question 3

The pneumatic system is displayed on which SD ECAM page?

Answer 3

Bleed

Question 4

When engines are running, their bleed sources have priority over the APU bleed source and the APU bleed valve automatically closes.

Answer 4

False

Question 5

With the X BLEED knob in the AUTO position, the crossbleed valve opens and closes in response to the:

Answer 5

APU Bleed Valve

Question 6

While in AUTO, the crossbleed valve will also automatically close in response to a bleed leak.

Answer 6

True

Question 7

Above what altitude must the APU bleed valve be closed?

Answer 7

20,000’’ (319 IAE/320 IAE) and 22,500’’ (except (319 IAE/320 IAE)

Question 8

The APU bleed valve is spring-loaded to the closed position in the absence of air flow.

Answer 8

True

Question 9

The Bleed Monitoring Computers (BMCs) command the engine bleed valves to close whenever:

Answer 9

One or more bleed leaks are detected.
Excessive pressure or temperature is detected.
Reverse airflow is detected.
ANSWER ALL OF THE ABOVE

Question 10

When engines are running, their bleed sources have priority over the APU bleed source and the APU bleed valve automatically closes.

Answer 10

False

Question 11

The APU bleed valve displays whenever:

Answer 11

The APU MASTER SW is selected ON.