CHEMICAL CLEANING MAINTENANCE OF BATHS - Quiz

1) Which cyanide salt is used for copper plating?

Acid copper salt Rochelle copper salt Usex copper salt Copper fluo salt

2) Which type solution is used for copper plating removal by immersion method?

Chromic acid and Sulphuric acid Nitric acid and Hydrochloric acid Fier salt and Hydrochronic acid Hydro fluoric acid and Cyanide solution

3) Which is the property of nickel?

Rapid soluble in hydrochloride High mechanical strength Dilute sulphuric acid attacks nickel Low mechanical strength

4) Which type of electroplating is used for decorative finishing?

Gold plating Silver plating Nickel plating Cadmium plating

5) Which type of plating tank is used for swilling, drag in and drag out operation for nickel plating?

Glass fibre tank Enamelled tank Stoneware tank Stainless steel tank