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    Refrigeration and Air Conditioning Technology
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    Exam 31: Gas Heat
  5. Question
    The Orifice Is a Precisely Sized Hole in the ____
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The Orifice Is a Precisely Sized Hole in the ____

Question 21

Question 21

Multiple Choice

The orifice is a precisely sized hole in the ____.


A) manifold
B) spud
C) burner tube
D) combustion chamber

Correct Answer:

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