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Electroplater
ZINC PLATING 2
Set 9
Set 9
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Q6160
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Which is the reason for slow deposition in gold plating?
A
Lack of free cyanide
B
Excess of metal cyanide
C
Excess free cyanide
D
Excess of cyanide
Q6161
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Which process is employed to strip the thicker coating in gold plating?
A
Electrolytic stripping process
B
Immersion process
C
Scratch brushing
D
Dipping process
Q6162
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Which components requires gold plating?
A
Auto components
B
Electronics components
C
Mechanical components
D
Machine components
Q6163
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Which is the chemical symbol of gold?
A
Au
B
Al
C
Aq
D
As
Q6164
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Which base coating is to be done before gold plating?
A
Nickel
B
Chromium
C
Cadmium
D
Silver
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