Pneumatic System Flashcards
1
Q
Engine bleed-air supply to the environmental control unit requires which of the following to be on?
A
The L or R BLEED switch indicator(s)
2
Q
Which of the following statements is true
concerning pack HI FLOW?
A
It must not be used during take-off, landing,
above 30,000 ft., or while anti-ice is active
3
Q
What happens if the L BLEED switch light is
selected OFF?
A
Left EMER PRESS Valve cannot open
4
Q
What happens with both L BLEED and R
BLEED switch light are selected OFF?
A
The WING/STAB anti-ice is inoperative