what is difference between corrossion and erosion?
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Answer Posted / salam
Corrosion occurs where levels of oxygen or carbon dioxide
are high, where ph values are low, where contact occurs
between dissimilar metals and in damp environment.
Erosion is a mechanical wearing away of metal or other
material by impingement of ash particles or a cutting of
the metal.
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Sir/Mam, I have applied for RRB chennai for the section engineer - mechanical posting. If any one is having the old written exam question papers please send it to my mail id : spramu@gmail.com Thanks in advance, Ramanathan...
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