3.29.1 Zinkelektrolyte
Quiz
•
Professional Development, Special Education, Chemistry
•
10th - 12th Grade
•
Practice Problem
•
Hard
Lehre Collini
Used 2+ times
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14 questions
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1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Was greift Zink an ?
Säuren und Laugen
Organische Salze
Heißes Wasser
Luft
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Welche Verzinkungsverfahren gibt es?
Feuerverzinken
Metallische Überzüge aus Zinkstaub
Galvanisches Verzinken
Hydrosol Verzinken
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Welche Vorteile haben saure Zinkelektrolyte?
Hohe Stromdichte
Hohe Stromausbeute
Hoher Glanz
Grobkörniger Schichtaufbau
Einfache Vorbehandlung der Teile
4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Wo kommen saure Zinkelektrolyte zum Einsatz?
Bei einfachen Werkstückformen
Bei Gusseisen Werkstücken
Bei Zinkdruckguss Werkstücken
Im Aussenbereicht
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Welche Chemikalien befinden sich in einem sauren Zinkelektrolyten?
Zinksulfat oder Zinkchlorid
Natrium- oder Kaliumchlorid
Zinkcyanid
Kali- oder Natronlauge
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Welche Auswirkung hat Fe2+ im sauren Zinkelektrolyten?
Senkt Stromausbeute
Bildung von schwarzen Flecken
Erhöht den Glanzgrad
Senkt Duktilität
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Welche Auswirkungen hat Kupfer im sauren Zinkelektrolyten?
Anbrennungen im hohen Stromdichtebereich
Dunkle Verfärbungen
Glanzverbessernd
Senkt den Wirkungsgrad
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