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Author Question: Single-groove welds with metal backing are used for _____. a. high-strength, high-quality welds ... (Read 181 times)

Anajune7

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on: Jul 24, 2018
Single-groove welds with metal backing are used for _____.
 
  a. high-strength, high-quality welds
  b. tack welds
  c. temporary welds
  d. single pass fillet welds

Question 2

One backing material used in groove welding is _____.
 
  a. plastic
  b. an inert gas
  c. vinyl
  d. dross


momtoalll

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Reply #1 on: Jul 24, 2018
Answer to Question 1

a

Answer to Question 2

b


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Anajune7

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Reply #2 on: Jul 24, 2018
Thank you!


momtoalll

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Reply #3 on: Jul 24, 2018
Always glad to help...


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