CADMIUM PLATING - Quiz

1) Which is the defect that the porous deposits dark in colour in silver plating?

Excessive current density Low current density Deficiency of potassium cya Excess potassium cyanide

2) Why silver strike process is recommended before silver plating?

Excellent adhesion Bonding process Heavy deposition For cleaning

3) Why bright silver solution is recommended for plating?

decorative finish Dull finish High speed production Heavy deposition

4) Which is used as anode in gold plating?

Platinum coated titanium Nickel anode Copper anode Silver anode

5) Which is the term used for flash gold plating of ornaments?

Gilding Sliding Rolling Scaling