Barrel plating methods for all type plating MCQ with Answers

Barrel plating methods for all type plating MCQ with Answers

1) Which is the property of zinc?

Answer is:

Can be pulverized by heating

Explanation:

.

2) Which is the combination of copper and zinc?

Answer is:

Brass

3) Which is deposited on iron, to protect form corrosion?

Answer is:

Zinc

4) Which is the name of protection of iron by zinc plating?

Answer is:

Galvanization

5) Which is the valency of zinc?

Answer is:

200%