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Electroplater
Electroplater Set-1
Zinc plating – II
41

Zinc plating – II MCQ with Answers

41) Which is the reason for slow deposition in gold plating?

Lack of free cyanide

Excess of metal cyanide

Excess free cyanide

Excess of cyanide

Answer is:

Lack of free cyanide

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Related Zinc plating – II MCQ with Answers

42) Which process is employed to strip the thicker coating in gold plating?

Electrolytic stripping process

Immersion process

Scratch brushing

Dipping process

Answer is:

Electrolytic stripping process

43) Which components requires gold plating?

Auto components

Electronics components

Mechanical components

Machine components

Answer is:

Electronics components

44) Which is the chemical symbol of gold?

Au

Al

Aq

As

Answer is:

Au

45) Which base coating is to be done before gold plating?

Nickel

Chromium

Cadmium

Silver

Answer is:

Nickel

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