Fondamentaux Du Feu Flashcards

1
Q

Le triangle du feu

A

Tétraèdre : combustible comburant énergie d’activation radicaux libre

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2
Q

Types de flammes

A

Diffusion sur intervention

Premelange air+gaz : la plus chaude

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3
Q

Combien de conduction et de rayonnement au départ du feu

A

65% conduction
35% de rayonnement
Inversement avec la fumee

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4
Q

Lecture du feu

A

Ceff

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5
Q

Les fumées

A
Rayonnante
Opaque
Toxique
Inflammable
Explosive
Émissive
Mobile
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6
Q

1m3 de fumée =

A

0,5m3 de méthane

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7
Q

Dvlpmt du feu visible

A
Pyrolyse
Ange danseur 250° poche de gaz + pyrolyse
Roll over 500°
EGE 800 1000°
Flc
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8
Q

Dvlpmt du feu terme

A
Naissance
Dvlpt
Ege
Plein dvlpt
Décroissance 
Flc
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9
Q

Pyrolyse

A

Décomposition irréversible de la matière sous la chaleur, n’a pas besoin de comburant

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10
Q

Ma+mp=mf

A

Mair+Mpyrolyse=mfumee

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