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737 Study > Oxygen > Flashcards

Oxygen Flashcards

0
Q

OXYGEN

Crew O2 gauge power source

A

DC bat bus

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1
Q

OXYGEN

Where is the crew O2 bottle located

A

Aft EE compartment

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2
Q

OXYGEN

Pass oxygen switch normal operation

A

Automatic electrical activation above 14,000ft

If system is activated automatically or manually FASTEN SEAT BELT sign will illuminate if switch is in AUTO

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3
Q

OXYGEN

Oxygen generators description

A

Supplies oxygen for 12 mins

Creates oxygen by mixing sodium chlorate and iron

Heat causes the white stripe on the generator to turn black indicating the generator has been fired

Can reach temperatures up to 232°C

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4
Q

OXYGEN

Crew oxygen mask NORMAL

A

Mixture diluted with cabin air

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5
Q

OXYGEN

Crew oxygen mask 100%

A

100% pure O2

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6
Q

OXYGEN

Crew oxygen mask EMERGENCY

A

100% O2 under positive pressure

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7
Q

OXYGEN

At what altitude do flight crew oxygen masks provide pressure breathing?

A

OXYGEN

Above 27,000ft

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737 Study (28 decks)

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