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Author Question: Although shielding gases are not toxic, they _____. a. are highly explosive b. can decompose ... (Read 25 times)

lidoalex

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on: Jul 27, 2018
Although shielding gases are not toxic, they _____.
 
  a. are highly explosive
  b. can decompose into toxic gases
  c. can displace oxygen when released in a large quantity
  d. cause rapid metal corrosion

Question 2

When installing grooved pipe couplings, the coupling housing halves are tightened together until _____.
 
  a. they have a 1/8 gap between them
  b. the required bolt torque is reached
  c. there is a 1/4 gap between them
  d. they touch


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thall411

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Reply #1 on: Jul 27, 2018
Answer to Question 1

c

Answer to Question 2

d


lidoalex

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Reply 2 on: Jul 27, 2018
Gracias!

shewald78

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Reply 3 on: Yesterday
Excellent

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