1.

What is meant by caustic embrittlement of steel?

A. Failure of cold-worked rivets by a brittle fracture in the presence of ammonia
B. Failure of cold-worked rivets by a brittle fracture in the presence of caustic soda
C. Failure of cold-worked rivets by a brittle fracture in the presence of caustic soda and ammonia
D. Failure of cold-worked rivets by the cup and cone fracture in the presence of caustic soda
Answer» D. Failure of cold-worked rivets by the cup and cone fracture in the presence of caustic soda


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