Oxygen

Question 1

The 310 L oxygen bottle is fitted with what?

Answer 1

Two masks

Question 2

And overpressure of the flight deck oxygen cylinder is indicated by what?

Answer 2

Ejection of a green disc from the aircraft nose

Question 3

What’s the minimum Dispatch pressure for the passenger supplemental oxygen bottle?

Answer 3

1800 psi

Question 4

A single first aid oxygen mask is connected to which bottle?

Answer 4

A 310 L bottle

Question 5

Where are the smoke goggles located?

Answer 5

In the outboard lower side consoles

Question 6

Passenger supplemental oxygen is provided by What ?

Answer 6

Three 120 L bottles

Question 7

PBE supplies oxygen for a minimum of how many minutes?

Answer 7

15 minutes

Question 8

How many PBE units are installed in the aeroplane?

Answer 8

Four

Question 9

What’s the minimum Dispatch pressure for the flight crew oxygen cylinder?

Answer 9

1300 psi

Question 10

Flight crew oxygen is designed to provide oxygen to flight crew for how long?

Answer 10

Four minutes descending from 25,000 feet to 14,000 feet, then at 14,000 feet for 116 minutes

Question 11

The PBE oxygen generator is activated by what means?

Answer 11

Pulling forward on the side straps

Question 12

Each passenger supplemental oxygen bottle is fitted with how many masks?

Answer 12

Two masks

Question 13

With a flight deck oxygen mask selected to the emergency position, the mask supplies what?

Answer 13

100% oxygen with positive pressure (continuous flow)

Question 14

With a flight deck oxygen mask selected to 100% the mask supplies what?

Answer 14

100% oxygen on demand

Question 15

Correct pressure being delivered to a flight deck oxygen mask as indicated by what?

Answer 15

A green line pressure indicator when fitted

Question 16

How much oxygen does the flight crew need to carry and when do they need to use it?

Answer 16

They need to carry 15 minutes when the aircraft is above 10,000 feet and they need to use it at all times the cabin is above 10,000 feet

Question 17

When do the cabin crew need to carry and use oxygen?

Answer 17

They need to carry oxygen at all times when the cabin is above 10,000 feet and they must use supplemental oxygen at all times when the cabin is above 14,000 feet

Question 18

How much oxygen do we need to carry for passengers and when do they need to use it?

Answer 18

We must carry 30 minutes for 10% of passengers and they must use it as required

Question 19

Crew fixed oxygen capacity ?

Answer 19

1100 L

Question 20

What’s the nominal line pressure for the crew fixed oxygen cylinder?

Answer 20

70 psi

Question 21

Where are the three decompression 120 L oxygen bottles located?

Answer 21

Emergency equipment cupboard

Question 22

Duration of 120 L oxygen bottles?

Answer 22

30 minutes of both outlets are utilised 60 minutes with only one outlet utilised

Question 23

Minimum Dispatch pressure of 310 L oxygen bottle?

Answer 23

1100 psi

Question 24

Duration of the 310 L bottle?

Answer 24

With both outlets flowing 15 minutes? Low flow outlet only 150 minutes, high flow outlet only 75 minutes

Question 25

Precautions after hood removal?

Answer 25

Run your fingers through your hair to remove any excess oxygen, also place the PBE in a safe place

Question 26

Where are the oxygen bottles for the cabin located in the 200 series?

Answer 26

Emergency equipment cupboard at 1 C/D

Question 27

How many PBEs 300 series?

Answer 27

Three