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

When the APU supplies air to the pneumatic system, the crossbreed valve automatically _____ and the engine bleed valves automatically _____?

Answer 3

Opens,

close

Question 4

Pneumatic system operation is controlled and monitored by

Answer 4

Two Bleed Monitoring Computers (BMCs)

Question 5

If BMC 1 fails, what leak detection is lost ?

Answer 5

Engine 1 and APU

Question 6

If BMC 2 fails, what leak section is lost?

Answer 6

Engine 2

Question 7

When will the APU BLEED Fault light illuminate?

Answer 7

APU bleed leak detected

Question 8

When will the ENG BLEED Fault light illuminate?

Answer 8

Engine bleed valve not closed with he APU bleed valve open