Multiple choice

Which of the following are corrosion protection techniques involving metallic coating?

  1. Electroplating
  2. Galvanising
  3. Anodising
  4. Metal spraying

  1. Only 1 and 2

  2. Only 1, 2 and 3

  3. Only 1, 2 and 4

  4. Only 2, 3 and 4

  5. Only 3 and 4
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Yes, it is the correct answer. Electroplating, galvanising and metal spraying are the methods of metallic coating for protection against corrosion.

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