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Author Question: Controls found on GTAW power sources include: A) Post/preflow B) Balance C) Amperage D) All of ... (Read 214 times)

ssal

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Controls found on GTAW power sources include:
 
  A) Post/preflow B) Balance C) Amperage D) All of the above

Question 2

The welded metal bellows seal uses a bellows instead of _____.
 
  a. springs
  b. seal faces
  c. centering tabs
  d. O-rings



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wfdfwc23

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Answer to Question 1

D

Answer to Question 2

a




wfdfwc23

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