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Electroplater
Electroplater Set-1
Barrel plating methods for all type plating
10

Barrel plating methods for all type plating MCQ with Answers

10) Which type of solution is used for cyanide zinc plating?

Double cyanide solution

Single cyanide solution

Aluminium Sulphate

Sodium silicate solution

Answer is:

Double cyanide solution

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

11) Which is the combination for zinc cyanide bath?

Sodium zincate and zinc cyanide

Zinc Cyanide and sulphate

Sodium carbonate and sulphate

Sodium cyanide potassium cyanide

Answer is:

Sodium zincate and zinc cyanide

12) Which is the temperature range of cyanide zinc solution for operation?

20 to 30 Degree Centigrade

25 to 40 Degree Centigrade

50 to 60 Degree Centigrade

60 to 70 Degree Centigrade

Answer is:

25 to 40 Degree Centigrade

13) Which process is used for colouring the job after zinc plating?

Bright Blue passivation

Activating

Coating

Painting

Answer is:

Bright Blue passivation

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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