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MEO Class II – EK-General : 2022/SEP/05 – 2023/MAR/06 – 2023/AUG/06 – 2024/MAR/06 – 2025/FEB/09 – 2025/OCT/09 – 2026/AUG/06
Question

Q6. Hydrogen damage is a general term used for mechanical damage of metal caused by the presence of hydrogen, briefly discuss the different types of hydrogen damage and how these damages can be prevented? (4*4)

a) Hydrogen blistering

b) Hydrogen embrittlement

c) Decarburization

d) Hydrogen attack

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