Bleed Air

Question 1

List all sources of bleed air?

Answer 1

1. Engines
2. APU
3. High Pressure Ground Air

Question 2

Primary bleed air comes from the ____ stage compressor section.

Answer 2

5th

Question 3

Differences between left and right duct pressure is normal as long as there is sufficient air for cabin pressurization. (T/F)

Answer 3

True

Question 4

APU bleed air can be used up to _____ feet.

Answer 4

17,000 Feet

Question 5

What is indicated by illumination of the BLEED TRIP OFF light?

Answer 5

Bleed Air temperature and or pressure has exceeded a pre-determined limit. The bleed air valve closes.

Question 6

Which side of the pneumatic manifold normally receives APU bleed air?

Answer 6

Left

Question 7

Which side of the pneumatic manifold normally receives external ground air?

Answer 7

Right

Question 8

With the ISOLATION VALVE switch selected to AUTO, the valve will open when:

Answer 8

Either PACK switch is selected OFF, or either engine BLEED air switch is selected OFF.

Question 9

Which of the following configurations will cause the DUAL BLEED light to illuminate?

Answer 9

1. Left engine BLEED air switch selected ON, and APU bleed air valve OPEN.
2. Right engine BLEED air switch selected ON, Issolation valve open, and APU bleed air valve open.

Question 10

WING BODY OVERHEAT light means?

Answer 10

There is a bleed air leak