Pressurization/environmental/ice protection Flashcards
0
Q
Limitations on use of wing anti-ice:
A
- Can only operate on ground for preflight
- Ram air temps under 10 in air or 5 on ground in icing (only above 10 in actual icing)
- reduce thrust to 90% N1 before turning on
1
Q
What systems operate by pneumatic air?
A
- Air conditioning
- pressurization
- Ice protection
2
Q
Is windshield heat prohibited on HIGH for takeoff and landing?
A
YES
3
Q
Which engine components are continuously heated?
A
T1 probe and inlet cone
4
Q
What is the source of air used for pressurization?
A
Bleed air
5
Q
How is air exhausted overboard?
A
Outflow safety valves (pneumatic ally controlled)
6
Q
How is air conditioned from the engine to the cabin?
A
Air cycle machine (ACM)
