Damage to metal surface by mechanical action is called____________________?
Correct answer: C. Erosion
- A. Pitting
- B. Corrosion
- C. Erosion
- D. None of these
Explanation
Erosion is the removal or damage of a metal surface by mechanical action, such as impinging particles or a high-velocity fluid. Corrosion is chemical or electrochemical deterioration, while pitting is a localized form of corrosion.
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