Oxygen Flashcards

0
Q

How is cockpit crew oxygen supplied?

A

A single high pressure bottle

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1
Q

The passenger oxygen mask doors open automatically if the cabin exceeds what altitude?

A

14,000 ft

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2
Q

What is the purpose of the CREW SUPPLY pb?

A

Controls the supply valve in the avionics bay

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3
Q

What indications do we have on ECAM when the CREW SUPPLY pb is OFF?

A

“OXY” in front of oxygen pressure on the DOOR page turns amber

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4
Q

Passenger oxygen is supplied by what?

A

Chemical generator system

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5
Q

Passenger oxygen system will provide a supply of oxygen for approximately how long?

A

13 minutes

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6
Q

Above 35,000 feet, the cockpit crew oxygen masks provide what type of oxygen, 100% or mixed?

A

100%, regardless of the position of the N/100% selector

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7
Q

How can the passenger oxygen system be activated?

A

Automatically at 14,000 feet cabin altitude, or by manually pressing the MASK MAN ON pb

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8
Q

What does the MASK MAN ON pb do?

A

Energizes the system, opening the doors

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9
Q

When will the flow of oxygen begin for the passengers?

A

When the mask is pulled toward the seat

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