
ROV - fill the gap - Zaščita zvara

Quiz
•
Other
•
1st Grade
•
Hard
Gregor Gojkošek
FREE Resource
6 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Odgovor: Pri paličnem varjenju se proces vžiga obloka začne s tem, da elektroda pride v stik s kovino in se nato hitro odmakne, ustvarjajoč iskro in električni _____ med elektrodo in kovino.
2.
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1 min • 1 pt
Odgovor: Prvi korak je priprava kovine, ki vključuje čiščenje, da odstranimo vse onesnaženja in ___, kar pomaga zagotoviti čisto začetno točko obloka in močan zvar.
3.
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1 min • 1 pt
Odgovor: Pred vžigom obloka je treba preveriti pravilne nastavitve varilnika, vključno z močjo in amperažo, držalom ______ ter delovnim kablom.
4.
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1 min • 1 pt
Odgovor: Oblok med paličnim _______ vzdržujemo tako, da držimo elektrodo v pravilnem položaju in vzdržujemo ustrezno dolžino obloka, ki jo prilagajamo po potrebi.
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Odgovor: Med vžiganjem obloka je pomembno, da se elektroda hitro odmakne od kovine, s čimer ustvari iskro in sproži oblok, ter da se nato vzdržuje pravilna dolžina obloka ves čas _______.
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Odgovor: Vadba udarjanja loka je pomembna, saj zagotavlja pravilno izvedbo postopka vžiga obloka. Nepravilno vžiganje obloka lahko privede do šibkega zvara, kar lahko sčasoma povzroči okvaro _____.
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