Bleed Air Questions

Question 1

Air for the pneumatic system is normally bled from the _____ of the compressor

Answer 1

Intermediate pressure stage

Question 2

What happens in flight if pneumatic bleed air pressure is insufficient even with the HP stage valve open?

Answer 2

Engines spool up automatically

Question 3

Pneumatic system operation is controlled and monitored by

Answer 3

Two Bleed Monitoring Computers (BMCs)

Question 4

If BMC 1 fails, what leak detection is lost ?

Answer 4

Engine 1 and APU

Question 5

If BMC 2 fails, what leak section is lost?

Answer 5

Engine 2

Question 6

When will the APU BLEED FAULT light illuminate?

Answer 6

APU leak detected

Question 7

When will the ENG BLEED FAULT light illuminate?

Answer 7

Engine bleed valve not closed with he APU bleed valve open

Question 8

What valve action automatically occurs when the APU supplies air to the pneumatic system?

Answer 8

Crossbleed valve opens and the engine bleed valves close