
Metalls i aliatges

Quiz
•
Other
•
12th Grade
•
Hard
Biel Vidal Calafat
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'ús principal del coure és la fabricación de:
Carroceries
Llantes
Peces estructurals
Cables elèctrics
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De quins metalls està contituït el llautó?
Acer i llautó
Coure i alumini
Coure i zinc
Estany i coure
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quina és la materia primera per a la transformació de l'alumini?
Bauxita
Pirita
Ferro
Llautó
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amb quin dels materials següents s'alia l'acer per a la fabricación de broques?
Wolframi
Molibbè
Crom
Plom
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A quina temperatura aproximada es fon el ferro pur?
1535 ºC
985 ºC
565 ºC
2000 ºC
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quins element s'alia amb el ferro pur per formar hacer?
Coure
Carbó
Alumini
Carboni
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quin element es pot aliar amb l'acer per proporcionar-li més poder lubricant?
Manganès
Cobalt
Plom
Coure
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