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Author Question: Some manufacturers do not require main beams to be mechanically fastened to wall molding. ... (Read 21 times)

geoffrey

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on: Jul 24, 2018
Some manufacturers do not require main beams to be mechanically fastened to wall molding.
 
  Indicate whether the statement is true or false

Question 2

Which shielding gas improves FCAW weld penetration?
 
  A) Hydrogen B) Oxygen C) Argon D) Carbon dioxide


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tennis14576

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

TRUE

Answer to Question 2

D


geoffrey

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Reply 2 on: Jul 24, 2018
Gracias!

kjohnson

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Reply 3 on: Yesterday
Excellent

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