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Electroplater
Electroplater Set-1
Barrel plating methods for all type plating
14

Barrel plating methods for all type plating MCQ with Answers

14) Which is the defect if zinc depositing rough and dark?

Deficiency of cyanide and caustic soda

Voltage fluctuation

Size of Anode more

Long time

Answer is:

Deficiency of cyanide and caustic soda

Barrel plating methods for all type plating MCQ with Answers

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Related Barrel plating methods for all type plating MCQ with Answers

15) Which is the defect if presence of blisters in the plating surface?

Excessive current

Long time

Excessive voltage

Solution out of balance

Answer is:

Solution out of balance

16) Which is cadmium?

White metal

Soft green metal

Soft red metal

Hard yellow metal

Answer is:

White metal

17) Which is protected by cadmium plating?

Salt water

Hot water

Heavy water

Polluted water

Answer is:

Salt water

18) Which is the application of cadmium plating?

Marine equipment

Food stuffs

Drinking water equipment

Kitchen equipment

Answer is:

Marine equipment

Barrel plating methods for all type plating MCQ with Answers

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