Pressurisation Flashcards
1
Q
How many outflow valves
A
Two
2
Q
What ratio of air discharge through each outflow valve
A
FWD 20%
AFT 80%
To assist with drawing smoke, odors etc from the flight deck
3
Q
How many positive pressure valves
A
Two
4
Q
How many negative pressure valves
A
Four
5
Q
What is the aircraft pressurized to for take off
A
0.11psid
6
Q
Maximum cabin altitude
A
8000ft
7
Q
Maximum cabin differential
A
9.1psid
8
Q
When do outflow valves open for landing
A
Touchdown
9
Q
When will both outflow valves fully close
A
Cabin alt 15,000ft
