Air systems Flashcards
1
Q
Cabin ALT light?
A
- Cabin altitude exceeds 10,000ft
- Extinguishes when cabin altitude below 8,500ft
- Cabin altitude auto closes the outflow valve at 11,000ft
- Outflow valve resets at 9,500ft
- Masks drop at 14,000ft
2
Q
HIGH FLOW inhibited when:
A
- Using WING A/I and only 1 Bleed
- One engine INOP
- FLAPS not in UP position
- Aft cargo compartment ARMED switch pushed
3
Q
What temperatures may be set in the cabin via the compartment temp controllers in the AUTO position?
A
- Can set desired temperature between 18 and 30 degrees
4
Q
Are the shoulder and foot heaters available at all stages of flight?
A
- Only available in flight
5
Q
Rate of climb and descent provided at index mark of the cabin altitude AUTO RATE control?
A
- 500 fpm Climb
- 300 fpm descent
6
Q
When will the CABIN ALTITUDE light illuminate and extinguish during a non-normal event?
A
- Illuminate RED when cabin altitude exceeds 10,000ft
- Extinguish when below 8500ft
7
Q
Engine Bleed overheat - manual or automatic closing?
A
- Automatically close
8
Q
How many temperature zones on the PAX & F?
A
- PAX = 4 zones
- Flight deck plus 3 cabin zones
- F = 3 Zones
- Flight deck plus 2 cabin zones
9
Q
Cabin Altitude on Takeoff?
A
- When thrust levers are advanced beyond 10 degrees
- Cabin altitude descends slowly BLW T/O altitude to permit a smooth pressure transition from GND to FLT