Korrosion
Authored by Nico Hensolt
Science
10th Grade
Used 2+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was versteht man unter der Korrosion?
Die Zersetzung von Kunststoffen durch chemische Reaktionen.
Den Angriff und die Zerstörung metallischer Werkstoffe durch chemische und elektrochemische Reaktionen.
Die Verfärbung metallischer Werktstoffe durch hohe Temperaturen.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was versteht man unter einem Elektrolyt?
Ein elektrisch geladenes Teilchen.
Ein Wirkstoff der die Korrosion verursacht.
Eine elektrisch leitende Flüssigkeit.
Einen elektrochemischen Vorgang.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Die Opferanode ist in der Regel ein ...
Schwer-Metall
edles Metall
Leicht-Metall
unedles Metall
4.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Welche Metalle gehören zu den Edel-Metallen?
Zink
Platin
Silber
Aluminium
Gold
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Je höher die Differenz zwischen den Normalpotenzialen ist, ...
desto langsamer läuft die Korrosion ab.
desto schneller läuft die Korrosion ab.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welche Korrosion läuft ohne Feuchtigkeit ab?
Die elektrochemische Sauerstoff-Korrosion.
Die elektrochemische Korrosion.
Die Hochtemperatur-Korrosion.
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Welche Art von Korrosionsschutz stellt das Beschichten von Bauteilen dar, wie z.B. Lackieren, Verzinken oder Phosphatieren?
Den passiven Korrosionsschutz.
Den aktiven Korrosionsschutz.
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