CBT - OXYGEN SYSTEM Flashcards
The cockpit fixed oxygen system supplies diluted and 100% oxygen to the:
A) Cabin B) Cargo compartment C) APU D) Pilots and observer
D) Pilots and observer
The passengers oxygen masks drop when the cabin altitude is about:
A) 10,000 ft. B) 35,000 ft. C) 14,000 ft. D) 25,000 ft.
C) 14,000 ft.
For quick donning each mask has an:
A) Invisible oxygen indicator B) Intercom switch C) Inflatable harness D) Air mixer
C) Inflatable harness
To inflate the harness, the pilots need to:
A) Hit the inflate switch on the right side of the panel B) Release the red grips C) Squeeze the green grips D) Squeezing the red grips
C) Squeeze the green grips
The oxygen cylinder stores:
A) Gaseous oxygen B) LOX C) Ram air D) Bleed air
A) Gaseous oxygen
The pressure regulator is attached to the:
A) Mask B) Diluter valve C) Cylinder D) Ram inlet valve
C) Cylinder
The Reset/Test slide lever is used to:
A) Turn on the oxygen supply B) Test the oxygen system operation C) Turn on the mask microphone D) Set the amount of oxygen diluted
B) Test the oxygen system operation
The overpressure oxygen supply is automatically started when the cabin altitude goes above:
A) 35,000 ft. B) 30,000 ft. C) 25,000 ft. D) 14,000 ft.
B) 30,000 ft.
The oxygen in the PSUs last about:
A) 30 minutes B) 15 minutes C) 45 minutes D) 10 minutes
B) 15 minutes
The Passenger Service Units in each row of seats generates oxygen by:
A) Individual chemical oxygen generators B) The cabin oxygen tank C) The walk around bottles D) Cabin LOX tank
A) Individual chemical oxygen generators
The PBE provides protection to the eyes and respiratory system for crew members:
A) Giving medical attention B) If the aircraft depressurizes C) On the ground only D) Fighting fires or in smoke/noxious gases
D) Fighting fires or in smoke/noxious gases
While stowing the oxygen mask, don__t:
A) Don\_\_t talk in the microphone B) Select 100%, pressure C) Squeeze the red grips D) Stow the communication cord
C) Squeeze the red grips
The Airbus 320 has both a fixed oxygen system and a:
A) Portable system B) Ram air system C) Cargo system D) System provided by the APU
A) Portable system
The fixed oxygen system is located in the:
A) Cockpit only B) Cockpit and Cabin C) Cabin only D) Cargo compartment
B) Cockpit and Cabin
The portable oxygen system is used primarily for:
A) Normal operations B) Cargo operations C) Emergency situations D) Ground operations
C) Emergency situations
