Aircraft Systems Knowldge (Air Management)

Question 1

What is the position of the Pack Flow Control valves when the APU BLEED is on?

(AC Panel)

Answer 1

High Flow is provided if the APU is supplying bleed air.

Single pack ops also supplies High flow regardless of selector position

Question 2

What happens to the ENG BLEED valves when the APU BLEED valve opens?

(AC Panel)

Answer 2

Engine Bleed valves close

Question 3

Regardless of switch position, what Pack Flow is provided during single pack operations?

(AC Panel)

Answer 3

High

Question 4

What is indicated by a FAULT light in the HOT AIR pushbutton?

Answer 4

Duct Overheat

Question 5

If the APU BLEED valve is open and the X-BLEED selector is in AUTO, what is the position of the X-Bleed valve?

(AC Panel)

Answer 5

Open

Question 6

With the LDG ELEV selector in AUTO, how is the LDG ELEV set?

(Cabin Press Panel)

Answer 6

FMGC database info

Question 7

What does the FAULT lihgt in the MODE SEL sw indicate?

(Cabin Press Panel)

Answer 7

BOTH Cabin Pressure systems have failed

Question 8

What happens to the ventilation system when either the BLOWER or EXTRACT pb are selected to OVRD?

(Ventilation Panel)

Answer 8

Air is added to the centilation air from the A/C system

Question 9

What happens when the Ditching pb is selected ON?

(Cabin Press Panel)

Answer 9

Sends a close signal to the inlets and valves below the “water line”

Question 10

With both ENG’s running, APU supplying bleed air, and the X-Bleed switch in AITO, what is the position of the X-Bleed valve?

(2 things)

(AC panel)

Answer 10

X-Bleed valve is open

Engine 1 (2) valves closed