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Author Question: Filler wire that is used on aircraft, nuclear reactors, and pressure vessels is graded as _____. ... (Read 19 times)

Capo

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on: Jul 24, 2018
Filler wire that is used on aircraft, nuclear reactors, and pressure vessels is graded as _____.
 
  a. critical use
  b. general use
  c. high-grade pure alloy
  d. rigid control fabrication

Question 2

Which of the following is a correct statement regarding the selection and/or connection of shielding-gas
  cylinders to the welding equipment?
 
  a. The shielding gas selection is not important; all of the available gases do an equal job in all welding
  applications.
  b. Remove the cylinders protective cap, momentarily crack the cylinder valve open to blow out any dirt,
  and then close it.
  c. Install the regulator/flowmeter assembly first, then crack the cylinder valve open to blow out any dirt and
  debris.
  d. When using argon as a shielding gas, special precautions and respirators are required due to its toxicity.


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duy1981999

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

a

Answer to Question 2

b


Capo

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Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


duy1981999

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Reply #3 on: Jul 24, 2018
Great! Please up vote :D


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