pneumatics Flashcards
1
Q
pneumatic air is supplied by
A
6th and 10th stages of engine compression, the APU, and high pressure external air (only one at a time)
2
Q
normal pressurization of pneumatic bleed air system
A
45psi
3
Q
3 uses of pneumatic bleed air
A
wing and cowl anti ice
engine start
cabin pressurization