System Review PTM CH-17 (Oxygen) Flashcards
1
Q
The oxygen system has a singleO2 bottle mounted where?
A
In the left nose compartment.
2
Q
What prevents the O2 bottle from over pressurizing?
A
An Oxygen Blowout Disc.
3
Q
What are the 3 Crew O2 mask modes?
A
Normal
100%
EMERGENCY
4
Q
With Pax Oxygen in the AUTO position , when will the masks automatically drop?
A
Cabin altitude of 14,500 feet or greater.
5
Q
When the passenger O2 masks drop, does the flow of oxygen start automatically?
A
No the lanyard must be pulled.
6
Q
With Pax Oxygen knob to the on position, what causes the masks to drop?
A
Oxygen pressure in the line.
7
Q
With Pax Oxygen knob to the OFF position , will the crew masks function normally?
A
Yes they will.
8
Q
How can oxygen pressure be monitored?
A
On the MFD GTC>Aircraft Systems>Summary Synoptic page.
