Oxygen

Question 1

How many oxygen masks are located in the flight deck?
1
2
3
4

Answer 1

3

Question 2

If for any reason at any time it is necessary for one pilot to leave his station at the controls of the airplane when operating at flight altitudes above flight level 250, the remaining pilot at the controls shall put on and use his oxygen mask until the other pilot has returned to his duty station.
t
f

Answer 2

False

Question 3

The passenger oxygen system will deploy the masks automatically when:
(A). Cabin altitude is above 12,500 feet

(B). Cabin altitude is above 8,000 feet

(C). Cabin altitude is above 10,000 feet

(D). Cabin altitude is above 14,000 feet

Answer 3

Cabin altitude is above 14,000 feet

Question 4

If the flight deck oxygen bottle exceeds its pressure limit:
(A). The over-pressure disc will turn red

(B). The over-pressure disc will be missing

(C). There will be an OXY LOW PRESS caution message

(D). Both B and C

Answer 4

The over-pressure disc will be missing
There will be an OXY LOW PRESS caution message

Question 5

Above a cabin altitude of _________, a flight crew oxygen mask will only supply pure oxygen regardless of the position of the N/100% lever

A). 30,000 ft

B). 32,000 ft

C). 25,000 ft

D). 14,000 ft

Answer 5

30,000ft

Question 6

The chemical generator for the passenger oxygen system supplies oxygen for _______ minutes.
10
13
15
18

Answer 6

13

Question 7

Concerning the Flight Crew oxygen system, an OXY LO PRESS caution message is displayed when:
A). Passenger oxygen is low

B). Flight deck O2 is less than 1410 psi

C). A passenger mask has been deployed

D). Flight deck O2 is unusable

Answer 7

Flight deck 02 is less than 1410 psi