Oxygen

Question 1

Crew masks can provide

It is stored in________

Answer 1

Cabin air mix
Pure O2
O2 under pressure

Left side lower fuselage

Question 2

Crew supply button closes_____

Answer 2

Supply valve.

It can be used if parked for extended period of time

Question 3

Absence of green disc______

Answer 3

O2 is gone because of overpressure

Question 4

Door / Oxy page displays crew O2
Amber half frame if O2 drops below_____

Number turns Amber when pressure is below____

Answer 4

1500 and some aircraft 1000

400

Question 5

Emergency position

Answer 5

Emergency -continuous positive pressure

Question 6

Above 30000 mask will have

Answer 6

Positive O2 pressure regardless of knob position

Question 7

N/ 100% does what

Answer 7

100%- delivers 100% O2

N- mixture of O2 and ambient air except above 35000’

Question 8

Oxy on flag

Answer 8

Mask has O2 flowing and mic is active

Question 9

Press to test

Answer 9

Short flow of O2 and yellow flash
It also deactivates the mic

Question 10

Cabin masks receive

Answer 10

Pure O2 under positive pressure for 15 min

Question 11

Pony bottles hold _______min of O2

Answer 11

65