Question

A methood of rust prevention the iron is not coated with anything.name the methood and define it.

Answer 1

Galvanic protection for iron alloy (steel) ship hulls comprises bolting sacrificial anodes of magnesium, aluminum or zinc to the hull below the water line. The anodes corrode and must be replaced periodically to maintain the protection


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Answer 2

Galvanisation is the process of protecting iron from rusting.we can also protect iron from rusting by greasing.both are the process of protecting iron from rusting