Which of the Following Is True of Tungsten Contamination

question 25

Multiple Choice

Which of the following is true of tungsten contamination?

• A) Tungsten contamination causes a weak weld and must be cleaned.
• B) Tungsten particles will not show up, even if the weld is x-rayed.
• C) Tungsten contamination is rare and easily controlled.
• D) Tungsten particles in the weld will have no effect on the weld.

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