Oxygen System

Question 1

The oxygen system has a single bottle mounted where?

Answer 1

Left nose.

Question 2

What prevents O2 bottle from over pressurizing?

Answer 2

Oxygen blowout disc.

Question 3

Crew O2 Masks have 3 selections, name them.

Answer 3

Normal, 100% and Emergency.

Question 4

With PAX oxygen in AUTO, when will the Masks drop?

Answer 4

Cabin Altitude of 14,500 feet.

Question 5

When PAX O2 drop, does the flow start automatically?

Answer 5

No, lanyard must be pulled.

Question 6

With PAX oxygen knob to ON, what causes Masks to drop?

Answer 6

O2 pressure in the line.

Question 7

With PAX oxygen knob to OFF, crew masks function normally?

Answer 7

Yes.

Question 8

How can oxygen pressure be monitored?

Answer 8

MFD GTC > Aircraft Systems > Summary Synoptic Page.