
Injection et Antipollution
Authored by Eric Gaudreault
Education
1st - 5th Grade
Used 13+ times

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26 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle proportion d'un baril de pétrole brut est transformée en essence ?
45%
30%
25%
15%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'essence est un liquide composé :
D'oxygène et d'hydrogène
D'azote et d'oxygène
De carbone et d'oxygène
D'hydrogène et de carbone
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un liquide qui se vaporise facilement est :
Visqueux
Volatil
Volubile
Méthilique
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De l'essence trop volatil aura tendance à :
Noyer le moteur
Provoquer des bouchons de vapeur ( vapor lock)
Faciliter le démarrage
Augmenter la puissance du moteur
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'indice d'octane d'un carburant indique le pourcentage :
De cétane et de plomb tétra éthyle
D'isooctane et d'heptane
De butane et de propane
De benzine et d'heptane
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si l'on compare l'octane et l'heptane, l'octane est :
Plus explosif
Moins explosif
Autant explosif
Pas du tout explosif
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Une essence ayant un indice d'octane de 80 a des propriétés équivalentes à un mélange de :
80% d'octane et 20% de heptane
20% d'octane et 80% de heptane
20% d'octane et 80% de cétane
80% d'octane et 20% de cétane
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