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Metallurgical Engineering · Q49

Electrometallurgy and Corrosion

Engineering and GATE · Metallurgical Engineering · question 49

Q49

Identify the false statement:

A.
Martensitic steel are less susceptible to pitting corrosion than austenitic steels
Answer
B.
Pitting corrosion is usually very localised
C.
Hydrogen embrittlement is facilitated by tensile stress
D.
Stress corrosion cracking is facilitated by tensile stress

Answer: Option A

Solution

Answer: Option A
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