Guide 3

Question 1

The following is not a major category of gas shielded tubular electrodes:

Answer 1

cellulose types

Question 2

Generally, as the percentage of carbon dioxide in an argon gas mixture decreases, the final weld deposit will have:

Answer 2

increased strength properties due to a higher manganese and silicone content

Question 3

The result of increased nitrogen content in the final weld deposit will be:

Answer 3

porosity

Question 4

The following electrode is not gas shielded:

Answer 4

E492T-3