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Author Question: The advantages of manually adding filler metal include: A) Control over depth of penetration B) ... (Read 118 times)

arivle123

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on: Jul 26, 2018
The advantages of manually adding filler metal include:
 
  A) Control over depth of penetration B) Complete control over amount of filler metal
  C) Control over finished appearance D) All of the above

Question 2

What is the purpose of the gas burner venturi?
 
  A) The venture makes the flames swirl inside the combustion chamber to increase contact with the heat exchanger and boost efficiency
  B) The venturi insures that the proper amount of gas flows into the burner
  C) The venturi mixes the gas and primary air by making them swirl as they pass through
  D) The venturi insures that only gas enters inside the burner while air is directed into the combustion area


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upturnedfurball

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Reply #1 on: Jul 26, 2018
Answer to Question 1

D

Answer to Question 2

C


arivle123

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Reply #2 on: Jul 26, 2018
Thanks


upturnedfurball

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Reply #3 on: Jul 26, 2018
Welcome :)


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