1. Presence of sulphur and phosphorous for hot cracks. |
2. High carbon or alloy content of the base metal. |
3. Moisture in the joint or electrode. |
4. Joint restraint. |
A) 1, 2 and 4
B) 1, 2 and 3
C) 3 and 4
D) 1, 2, 3 and 4
Correct Answer: A
You need to login to perform this action.
You will be redirected in
3 sec