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Electroplater
CHEMICAL CLEANING MAINTENANCE OF BATHS
Set 6
Set 6
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Q4979
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Which tank is used for copper plating?
A
Plain welded steel
B
Lead line tank
C
Glass line tank
D
Antimonial lead line tank
Q4980
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What is the atomic number of copper?
A
30
B
29
C
28
D
31
Q4981
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What is the temperature of acid copper solution?
A
60 to 71 Degree Centigrade
B
40 to 45 Degree Centigrade
C
45 to 55 Degree Centigrade
D
25 to 30 Degree Centigrade
Q4982
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Which type heater is suitable for acid copper solution?
A
Steel case electric immersion heater
B
Silica case heater
C
Lead line heater
D
Glass line immersion heater
Q4983
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What is rochelle copper salt?
A
Cyanide copper salt
B
Acid copper salt
C
Usex copper salt
D
Copper fluaborak salt
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