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Author Question: Water-cooled torches are: A) Smaller size B) Increased flexibility C) Lighter D) All of the ... (Read 12 times)

MirandaLo

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on: Jul 27, 2018
Water-cooled torches are:
 
  A) Smaller size B) Increased flexibility
  C) Lighter D) All of the above

Question 2

Why are draft inducer fans necessary in today's furnaces?
 
  A) To move gas into the burner assembly
  B) To move the flue gasses through the ductwork
  C) The flue gasses cannot make their way through the new heat exchangers on their own.
  D) To separate the flue gas from the heat through centrifugal force


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stano32

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

D

Answer to Question 2

C


MirandaLo

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Reply #2 on: Jul 27, 2018
Thanks


stano32

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Reply #3 on: Jul 27, 2018
Welcome :)


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