Qual è il simbolo chimico del ferro?
I materiali metallici 2

Quiz
•
Instructional Technology
•
8th Grade
•
Medium
Giacomo Maria Giovanelli
Used 8+ times
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fr
Fe
F
K
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il simbolo chimico del rame?
Ra
Cu
S
R
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il simbolo chimico dell'oro?
O
Au
Or
k
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale metallo si estrae dalla BAUXITE?
Oro
Alluminio
Zolfo
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La laminazione è ...
Lavorazione a caldo per realizzare fili metallici
Lavorazione a freddo e a caldo facendo passare il metallo attraverso i rulli di una calandra
Procedimento con il quale si uniscono fra loro due parti metalliche
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La tecnica di formatura sia a freddo che a caldo che prevede l'uso di una pressa fissa sagomata con il calco in negativo e una mobile con il calco positivo, si chiama?
Fusione
Stampaggio
Saldatura
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale tra queste è una proprietà meccanica dei metalli?
Dilatazione termica
Torsione
Temperatura di fusione
Piegatura
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