Oxygen Flashcards
1
Q
What does the cockpit oxygen pressure gauge reads….
A
Bottle pressure
2
Q
Conditions for the passenger masks to drop…
A
- oxygen control valve knob is in NORMAL position and cabin altitude exceeds 14500 ft
- oxygen control valve knob is is MANUAL DROP, regardless of altitude
3
Q
DC failure, how to drop the passenger masks….
A
MANUAL DROP deploys the masks regardless of cabin altitude
4
Q
Purpose of altitude pressure switch is….
A
Open a solenoid at 14500ft to allow flow of oxygen to the passenger distribution system
5
Q
OXYGEN CONTROL VALVE knob in CREW ONLY position, what means….
A
Passenger masks cannot be dropped automatically
6
Q
DC power lost, OXYGEN CONTROL VALVE in NORMAL position, do the masks deploy if cabin altitude above 14500 ft….
A
No
