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Electroplater
Electroplater Set-1
Gold plating
17

Gold plating MCQ with Answers

17) Which is protected by cadmium plating?

Salt water

Hot water

Heavy water

Polluted water

Answer is:

Salt water

Gold plating MCQ with Answers

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Related Gold plating MCQ with Answers

18) Which is the application of cadmium plating?

Marine equipment

Food stuffs

Drinking water equipment

Kitchen equipment

Answer is:

Marine equipment

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

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