227 Flashcards

(14 cards)

1
Q

have been practically the only fire
extinguishing agents used in civil transport aircraft.
However, Halon is an ozone depleting and global
warming chemical,

A

Halogenated hydrocarbon

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2
Q

Two types of Halons are employed in aviation:

A

Halon 1301
Halon 1211

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3
Q

Class A, B, or C fires can be controlled by dry
chemical extinguishing agents.

A

Dry powders

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3
Q

A type fires are best controlled with
water by cooling the material below
its ignition temperature and soaking
the material to prevent re-ignition.

A

Water Class

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3
Q

In case of a fire, several types of portable
fire extinguishers are available to fight the fire.
The most common types are Halon 1211 and
water.

A

Cockpit and cabin interiors

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4
Q

Transport aircraft have fixed fire
extinguishing systems installed in

A

Turbine Engine Compartments
Apu Compartments
Cargo and baggage compartments
Lavatories

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4
Q

acts as a
blanketing agent.

A

Carbon dioxide

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4
Q

A cartridge
(squib) and frangible disk-type valve are installed in the outlet
of the discharge valve assembly

A

Discharge Valves

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5
Q

only class A, B, or C.

A

Halon

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5
Q

monitors the lavatories
and cargo baggage compartments for the presence
of smoke, which is indicative of a fire condition.

A

Smoke Detectors

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5
Q

contains a
photoelectric cell that detects light refracted by smoke
particles.

A

Light Refraction Type

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5
Q

The system generates an alarm signal
(both horn and indicator) by detecting a
change in ion density due to smoke in the
cabin.

A

Ionization Type

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6
Q

are designed
to alarm when they detect the presence of
prominent, specific radiation emissions from
hydrocarbon flames.

A

Flame detectors optical sensors

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6
Q

is a colorless, odorless gas that is a
byproduct of incomplete combustion.

A

CArbon monoxide Detectors

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