Tin coating on metals is not done by_____________________?
Correct answer: B. Powder metallurgy
- A. Spraying
- B. Powder metallurgy
- C. Hot dipping
- D. Electro-deposition
Explanation
Tin coatings are commonly applied by hot dipping, electro-deposition and spraying. Powder metallurgy forms components from metal powders rather than applying a conventional tin coating to a surface.
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