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ZINC PLATING 2 - Practice Mode
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ZINC PLATING 2
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1) Which is the reason for slow deposition in gold plating?
Lack of free cyanide
Excess of metal cyanide
Excess free cyanide
Excess of cyanide
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Correct Answer: Lack of free cyanide
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1) Which is the reason for slow deposition in gold plating?
Lack of free cyanide
Excess of metal cyanide
Excess free cyanide
Excess of cyanide
2) Which process is employed to strip the thicker coating in gold plating?
Electrolytic stripping process
Immersion process
Scratch brushing
Dipping process
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Correct Answer: Electrolytic stripping process
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2) Which process is employed to strip the thicker coating in gold plating?
Electrolytic stripping process
Immersion process
Scratch brushing
Dipping process
3) Which components requires gold plating?
Auto components
Electronics components
Mechanical components
Machine components
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Correct Answer: Electronics components
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3) Which components requires gold plating?
Auto components
Electronics components
Mechanical components
Machine components
4) Which is the chemical symbol of gold?
Au
Al
Aq
As
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Correct Answer: Au
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4) Which is the chemical symbol of gold?
Au
Al
Aq
As
5) Which base coating is to be done before gold plating?
Nickel
Chromium
Cadmium
Silver
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Correct Answer: Nickel
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5) Which base coating is to be done before gold plating?
Nickel
Chromium
Cadmium
Silver
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