When welding high-manganese steels, which one of the following must be avoided? O a) Contact with Argon shielding gas. Ob) Inhalation of welding fumes. Oc) Using electrodes with a rutile coating. Od) Welding with A.C. current. question(s) remaining If the root opening is too large on a joint welded from one side only without backing, which of the following is the probable consequence? O a) It will be difficult to strike an arc. Ob) Lack of penetration will occur. Oc) Burn through will occur. Od) An acceptable cap pass would be difficult to obtain. Font Size:
When welding high-manganese steels, which one of the following must be avoided? O a) Contact with Argon shielding gas. Ob) Inhalation of welding fumes. Oc) Using electrodes with a rutile coating. Od) Welding with A.C. current. question(s) remaining If the root opening is too large on a joint welded from one side only without backing, which of the following is the probable consequence? O a) It will be difficult to strike an arc. Ob) Lack of penetration will occur. Oc) Burn through will occur. Od) An acceptable cap pass would be difficult to obtain. Font Size:
Chapter1: Making Economics Decisions
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Transcribed Image Text:When welding high-manganese steels, which one of the following must be avoided?
O a) Contact with Argon shielding gas.
Ob) Inhalation of welding fumes.
Oc) Using electrodes with a rutile coating.
Od) Welding with A.C. current.
Transcribed Image Text:question(s) remaining
If the root opening is too large on a joint welded from one side only without backing, which of the following is the
probable consequence?
O a) It will be difficult to strike an arc.
Ob) Lack of penetration will occur.
Oc) Burn through will occur.
Od) An acceptable cap pass would be difficult to obtain.
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