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Q. |
The coating of a thin layer of zinc on steel or iron objects is known as – |
A. | Hot dipping |
B. | Tinning |
C. | Galvanising |
D. | Electroplating |
Answer» C. Galvanising | |
Explanation: Galvanization is the process of applying a protective zinc coating to steel or iron, in order to prevent rusting. Although galvanization can be done with electrochemical and electro-deposition processes, the most common method in current use is hot-dip galvanization, in which steel parts are submerged in a bath of molten zinc. |
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