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Electroplater
QUALITY CONTROL TESTS
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1) What is anodising?
Anodic oxidation of aluminium
Cathodic oxidation
Aluminium oxidation and reduction
Cathodic protection and reduction
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Correct Answer: Anodic oxidation of aluminium
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1) What is anodising?
Anodic oxidation of aluminium
Cathodic oxidation
Aluminium oxidation and reduction
Cathodic protection and reduction
2) What is the purpose of anodising?
Resistance to corrosion
Conductivity
Increase density
Cleaning the surface
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Correct Answer: Resistance to corrosion
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2) What is the purpose of anodising?
Resistance to corrosion
Conductivity
Increase density
Cleaning the surface
3) Which solution is used for anodized coating?
Hydrochloric acid
Hydrofloric acid
Sulphuric acid
Carbonic acid
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Correct Answer: Sulphuric acid
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3) Which solution is used for anodized coating?
Hydrochloric acid
Hydrofloric acid
Sulphuric acid
Carbonic acid
4) Which type of coating is to be done on the article before colouring?
Anodizing
Painting
Dipping
Phosphating
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Correct Answer: Anodizing
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4) Which type of coating is to be done on the article before colouring?
Anodizing
Painting
Dipping
Phosphating
5) Which process is used for colour effect on the article ?
Stopping of process
Cleaning process
Dipping process
Pickling process
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Correct Answer: Stopping of process
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5) Which process is used for colour effect on the article ?
Stopping of process
Cleaning process
Dipping process
Pickling process
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