Chapitre 15 Flashcards

(13 cards)

1
Q

Équation dilatation lineaire: tige augmente la longeur

A

Lt= L0 × (1+ & × ( T - T0 ) )

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2
Q

Combien de pression Pour conserver la longeur d’une poutre de 1m soumise à +100°c

A

2400 bars

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3
Q

Installation distribution eau chaude peuvent se dilater grâce à 2 types:

A

Transversalement grâce à un fourreau.

Longitudinalement grâce à lyre ou soufflet de dilatation

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4
Q

Équation dilatation volumique:

A

Vt= V0 × (1+ K× ( T - T0 ) )

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5
Q

Equation:Dilatation des liquide

A

V= V0 × (1+ a× ( T - T0 ) )

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6
Q

Une certaine masse de gaz est caractérisée par :

A

Température
Pression
Volume

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7
Q

Équation loi gay lussac

A

V/ T = V0/ T0

T EN KELVIN

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8
Q

Équation loi charles

A

P/ T = P0/ T0

T EN KELVIN

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9
Q

Équation loi mariotte

A

P× V = P0× V0

T EN KELVIN

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10
Q

Équation loi gaz parfaits

A

P×V/ T= P0 x V0/T0

T EN KELVIN

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11
Q

Donner les 3 états de la matières et leur interchangements

A

SOLIDE》 Sublimation 》 GAZEUX
SOLIDE《 Condensation《GAZEUX

SOLIDE》 Fusion 》 LIQUIDE
SOLIDE《 Solidification《LIQUIDE

LIQUIDE》 Vaporisation 》 GAZEUX
LIQUIDE《 Liquefaction《GAZEUX

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12
Q

calcul avancé dilatation

A

£= Lt- L0/ L0( T1-T0)

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13
Q

quel est le coeficient dilatation béton et fer ?

A

10X puissance -6

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