Author Question: Which welding process is recommended for the repair of a defect on clean magnesium castings? a. ... (Read 78 times)

jc611

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Which welding process is recommended for the repair of a defect on clean magnesium castings?
 
  a. SMAW
  b. GMAW
  c. GTAW
  d. FCAW

Question 2

When an oxygen analyzer is used, the maximum percentage of oxygen generally allowed for an acceptable
  welding atmosphere is _____.
 
  a. 1 percent
  b. 4 percent
  c. 9 percent
  d. 14 percent



jaaaaaaa

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Answer to Question 1

c

Answer to Question 2

a



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