AMPP ICS Practice Questions - AMPP Internal Corrosion Specialist (ICS) Exam

CO2 (sweet) corrosion of carbon steel in produced water involves:

Direct reaction with dry CO2 gas Dissolved CO2 forming carbonic acid (H2CO3) that reduces pH and attacks the iron surface Only high-temperature reactions Only radiation effects

Correct Answer:

Dissolved CO2 forming carbonic acid (H2CO3) that reduces pH and attacks the iron surface

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