Q-PNEUMATICS

Question 0

What pressure air is supplied to the air-conditioning system with the bleeds on and low power settings ?

Answer 0

High preasure port

Question 1

What valve will open if the power is low and the bleed air is turned on ?

Answer 1

HP ports and the nacelle will open

Question 2

What pressure is supplied to the air - conditioning system with the bleeds on and high power setting ?

Answer 2

LP or Low Pressure Port

Question 3

What will cause a a bleed hot caution light to illuminate ?

Answer 3

Over TEMP
Over Press
Bleed leak

Question 4

What will happen if a BLEED HOT LIGHT illuminates ?

Answer 4

ECU ( electronic control unit ) will shut down the bleed air system

Question 5

APU is used for what only ?

Answer 5

air conditioning cooling only **

Question 6

LP and Hp opens in what power settings ?

Answer 6

Lp opens with high power settings

Hp opens with low power settings

Question 7

turnine SOV are controled

Answer 7

the bleed air flows from the engine to the nacelle fcov to the pack fcsov to the turbine sov to the packs.

the pack takes the hot bleed air mixes it with the bleed air from the bypass valve to cool it, then to the aircraft

Question 8

ECU

Answer 8

monitors and colontrols the bleed air used for cooling presaurziation and heatiing and de-icing

Question 9

Bleed hot light ***

Answer 9

leak, over temp, or over pressure.