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Author Question: The correct lighting procedure for an oxyacetylene torch is: A) Crack both the acetylene and ... (Read 210 times)

go.lag

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The correct lighting procedure for an oxyacetylene torch is:
 
  A) Crack both the acetylene and oxygen and light the mixture.
  B) Fully open both the acetylene and oxygen, wait 30 seconds, and then light the mixture.
  C) Crack the oxygen and light it first, then add the acetylene.
  D) Crack the acetylene and light it first, then add the oxygen.

Question 2

The superheat is 12F. What is the suction line temperature if the evaporator saturation temperature is 35F?
 
  A) 17F B) 23F C) 47F D) 10F



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shoemake

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Answer to Question 1

D

Answer to Question 2

C





 

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