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Electroplater
Electroplater Set-1
Copper plating
51

Copper plating MCQ with Answers

51) Which process is used to reduce the chromium solution carried over on plated components?

Final rinsing

Post treatment

Neutralising dip

Heat treatment

Answer is:

Neutralising dip

Copper plating MCQ with Answers

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Related Copper plating MCQ with Answers

52) Which is the cause for soft deposit defect in hard chromium plating?

High current density

Too high temperature

Presence of grease

Too low current density

Answer is:

Too low current density

53) Which acid is used to remove chromium from copper and its alloys?

Dilute sulphuric acid

Dilute hydrochloric acid

Cadmium cyanide

Sodium cyanide

Answer is:

Dilute hydrochloric acid

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