Question

Which of the following is/are the examples for metal-coated articles?

(a) Silverware

(b) Galvanized steel

(c) Tin cans

(d) Silverware, galvanized steel, and tin cans

This question was posed to me in an interview for job.

I would like to ask this question from Corrosion Prevention topic in section Corrosion Prevention of Corrosion Engineering

Answer 1

Right answer is (d) Silverware, galvanized steel, and tin cans

For explanation I would say: Sacrificial metals such as zinc, tin, and precious metals such as silver, gold, platinum is used as metallic coatings for various applications. Silverware, galvanized steel, and tin cans are examples of metallic coatings.