
fonta generalități

Quiz
•
Science
•
9th Grade
•
Medium

lidia codreanu
Used 4+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fonta este un aliaj
fier -cupru
fier- aluminiu
fier -carbon
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Minereurile de fier sunt denumite
siderită
hematită
magnetită
limonită
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Încărcătura unui furnal, în vederea elaborării fontei,este formată din:
minereu de fier
cocs
fondanți
zgură
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
În urma elaborării șarjei în furnal, rezultă
fontă
zgură
gaze de furnal
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Fonta de primă fuziune , se clasifică
fontă albă
fontă specială
fontă de afinare
fonte destinate retopirii şi turnării de piese
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