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Electroplater
Electroplater Set-1
Conversion coating process
30

Conversion coating process MCQ with Answers

30) Which process is used for colour effect on the article ?

Stopping of process

Cleaning process

Dipping process

Pickling process

Answer is:

Stopping of process

Conversion coating process MCQ with Answers

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Related Conversion coating process MCQ with Answers

31) Which solution is used for treatment after colouring?

Nickel acid and Boric acid

Copper oxide and Carbonate

Zinc and Zinc chloride

Hydrochloric acid

Answer is:

Nickel acid and Boric acid

32) Which is the cause if the article surface on dark stain during dyeing?

Dyestuff not soluble

In sufficient dyestuff

Dyestuff not dipping

High dyestuff

Answer is:

Dyestuff not soluble

33) Which process is used to colour film removal?

Coating

Bleaching

Dipping

Brushing

Answer is:

Bleaching

34) Which is the application of conversion coating?

Electronic industry

Automobile industry

Aerospace industry

Shipping industry

Answer is:

Electronic industry

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