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Electroplater
Electroplater Set-1
Zinc plating – II
18

Zinc plating – II MCQ with Answers

18) Which is the application of cadmium plating?

Marine equipment

Food stuffs

Drinking water equipment

Kitchen equipment

Answer is:

Marine equipment

Zinc plating – II MCQ with Answers

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Related Zinc plating – II MCQ with Answers

19) Which is the purity of anode in cadmium plating?

0.99

0.995

0.9995

1

Answer is:

0.9995

20) Which the use of cadmium carbonate in the cadmium plating?

Increase cyanide content

Increase sodium carbonate

Decrease cyanide content

Decrease sodium carbonate

Answer is:

Increase sodium carbonate

21) Which is the solution used for cadmium stripping?

Cold 10% solution of ammonium nitrate

Hot 10% solution of ammonium nitrate

Cold 20% solution of ammonium nitrate

Hot 20% solution of ammonium nitrate

Answer is:

Cold 10% solution of ammonium nitrate

22) Which is the name of cadmium plating solution composition for blue passivation?

Sodium di chromate and sulphuric acid

Sodium dichromate and Ammonium

Sulphuric acid and Ammonium

Nitric acid and Ammonium

Answer is:

Sodium di chromate and sulphuric acid

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