

MCQOPTIONS
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1. |
Which of the following is/are the preventions of hydrogen embrittlement? |
A. | Baking of steels at low temperatures (200°F–300°F) |
B. | Alloying with nickel or molybdenum reduces susceptibility |
C. | Practicing proper welding with low hydrogen welding rods |
D. | Baking of steels at low temperatures, alloying with nickel or molybdenum reduces susceptibility and practicing proper welding with low hydrogen welding rods. |
Answer» E. | |