
Les charges et additifs dans les matériaux composites

Quiz
•
Chemistry
•
2nd Grade
•
Medium
chiheb charfeddine
Used 5+ times
FREE Resource
6 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Le --------- est la base principale d’un matériau plastique
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Les -------- donnent des propriétés spéciales au plastique
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Le -------- est un mélange de plusieurs matériaux
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel est le rôle d’un plastifiant ?
Rendre le plastique plus dur
Changer la couleur
Rendre le plastique plus souple
Le faire briller
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel additif protège contre le feu ?
Le colorant
Le plastifiant
L’antioxydant
L’ignifugeant
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pourquoi utilise-t-on des additifs dans le plastique ?
Pour le rendre plus fragile
Pour le recycler plus difficilement
Pour améliorer ses propriétés
Pour le rendre plus lourd
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