1
Q
the pneumatic system supplies pressurized air to which systems?
A
engine starting systems air conditioning engine inlet cowl anti-ice systems wing thermal anti-ice systems water tank pressurization systems hydraulic reservoir pressurization systems
2
Q
state the sources of pneumatic power
A
engine 1 and 2 bleed air systems
APU bleed air systems
pneumatic ground air connection
pneumatic manifold system
3
Q
state the maximum allowable cabin altitude
A
8,000 ft
4
Q
state the purpose of the cabin pressure relief system
A
protects the airplane structure from overpressure and negative pressure in the pressurization control systems fails
