

MCQOPTIONS
Saved Bookmarks
1. |
Cold cracking in the heat affected zone of a high strength steel weld can take place because of the |
A. | retained austenite. |
B. | martensite formation. |
C. | relatively high sulphur content in the base metal. |
D. | sufficient hydrogen present in the welding arc. |
Answer» C. relatively high sulphur content in the base metal. | |