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krazyrwe krazyrwe
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6 years ago
For an open-root V-groove weld, the thickness of the root reinforcement should be no more than _____.
 
  a. 1/32 (0.8 mm)
  b. 1/16 (1.6 mm)
  c. 1/8 (3.2 mm)
  d. 3/16 (4.8 mm)


[Ques. 2] To prevent undercut in a vertical open-root V-groove weld, the welder should _____.
 
  a. increase the arc length
  b. use a downward push angle
  c. use a 30-degree drag angle
  d. pause slightly at each weld toe


[Ques. 3] Which of the following positions is done using a push angle instead of a drag angle?
 
  a. 1G
  b. 2G
  c. 3G
  d. 4G


[Ques. 4] For long-term cutting or welding of materials containing cadmium, wear _____.
 
  a. an approved full-face, supplied-air respirator
  b. a metal fume filter
  c. a HEPA-rated filter
  d. a standard cotton filter


[Ques. 5] Groove welds should be made with a gradual transition to the base metal at each _____.
 
  a. weld root
  b. throat
  c. toe
  d. root opening
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renaatvdwrenaatvdw
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6 years ago
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krazyrwe Author
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#2
6 years ago
Appreciate this a lot
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