Air Bleed/Cond/Press/Vent Flashcards
1
Q
With passengers on board, it is not recommended to exceed … min without air conditioning supply. The lack of fresh air supply will significantly reduce the cabin’s air quality.
A
20
2
Q
Maximum positive differential pressure
A
9.25 PSI
3
Q
Maximum negative differential pressure
A
- 0.73 PSI
4
Q
Safety relief valve setting
A
8.85 PSI
5
Q
Maximum differential pressure (Δp) and safety valve setting tolerance = …
A
± 7 hPa (0.1 PSI).
6
Q
Depending on CPC standard, for flights longer than 2.5 h, the maximum normal cabin altitude can be limited to…
A
7 460 ft.
