CONVERSION COATING PROCESS - Practice Mode

1) Which is the application of electroless plating?

Decorative coating Polishing purpose Conversion coating Cleaning purpose

Correct Answer: Decorative coating

Explanation:

2) Which is the popular metal deposited in electroless plating?

Nickel Tin Zinc Gold

Correct Answer: Nickel

3) Why electroless plating is done for particular metal?

Chemical reaction Dipping process Metal properties Temperature reaction

Correct Answer: Chemical reaction

4) Which solution is used for electroless copper plating process?

Sulphuric acid and Copper carbonate Hcl acid and Nitric acid Caustic soda and Water Copper chloride and Distilled water

Correct Answer: Sulphuric acid and Copper carbonate

5) Which type of solution is used for electorless nickel plating?

Acid type Nickel carbonate type Nickel chromate type Nickel carbonyl type

Correct Answer: Acid type

Explanation:

Electroless Nickel Plating (ENP) is the deposit of a nickel-alloy coating by chemical reduction – without the electric current that's used in electroplating processes. Acid type of solution is used for electorless nickel plating.

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