360, Pneumatics

Question 1

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

Whenever the aircraft is on the ground

Only when ground pre-conditioned air is connected

Only when ground high-pressure air is connected

All the time

Answer 1

Whenever the aircraft is on the ground

Question 2

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

One or more bleed leaks are detected.

Excessive pressure or temperature is detected.

Reverse airflow is detected.

Any of the above.

Answer 2

Any of the above.

Question 3

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

True

False

Answer 3

False

Question 4

The pneumatic system is displayed on which SD ECAM page?

PRESS

BLEED

ENG

COND

Answer 4

BLEED

Question 5

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

True

False

Answer 5

False

Question 6

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

APU bleed valve

HP bleed valve

IP bleed valve

All of the above

Answer 6

APU bleed valve

Question 7

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

True

False

Answer 7

True

Question 8

Above what altitude must the APU bleed valve be closed?

20,000ft

30,000ft

10,000ft

17,000ft

Answer 8

20,000ft

Question 9

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

False

True

Answer 9

True