Lemljenje

Quiz
•
Other
•
9th Grade
•
Hard
Jasna Zagar
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Lemljenje je spajanje dva ili više metala u čvrst nepropustan spoj metalom koji zovemo ____________.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prodiranje lema u osnovni metal jedino je moguće, ako su metalne površine čiste do kakvog sjaja?
Metalnog
Zrcalnog
Bijelog
Mat
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Temperatura taljenja lema viša je od temperature taljenja metala koji spajamo.
Točno
Netočno
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Koji metali se dobro leme?
Bakar
Aluminij
Olovo
Mjed
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ovisno o temperaturi lemljenja i čvrstoći spoja razlikujemo:
Čvrsto lemljenje
Tvrdo lemljenje
Labavo lemljenje
Meko lemljenje
6.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
_________ služi za zagrijavanje mjesta lemljenja i topljenje lema.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kakav način zagrijavanja lemila je prikazan na slici?
Električnom energijom
Malim plinskim plamenikom
Na slici nije prikazano lemljenje nego zavarivanje
Trenjem
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