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Eminoa Eminoa
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6 years ago
Flue gas condensation can be prevented by
 
  A) Using double wall vent
  B) Passing the combustion gasses over a de-humidifier before sending them up the vent
  C) Running a dehumidifier in the room with the furnace
  D) Using single wall vent

 Q. 2

Making a weld bead by using ________ will increase bead size but will decrease weld penetration.
 
  A) The skip weld method
  B) Oscillation
  C) A stringer bead
  D) The whip and pause method
  E) None of the above
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ydyd
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#1
Posts: 324
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6 years ago
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Eminoa Author
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6 years ago
this is exactly what I needed
gage
wrote...

Yesterday
Just got PERFECT on my quiz
jasonbourne
wrote...

2 hours ago
Good timing, thanks!
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