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Bpittinger Bpittinger
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Posts: 522
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6 years ago
Once a technician works on a system, what else should he or she do?
 
  A) Open the gas flow valve. B) Check for gas leaks.
  C) Do nothing else. D) Increase household ventilation.

 Q. 2

Soot forming in the heat exchanger can be caused by
 
  A) the presence of coal tar in the gas B) Too much gas in the gas air mixture
  C) Too much air in the gas air mixture D) Excessively high combustion temperatures

 Q. 3

The typical applied megohmmeter voltage in 600V class systems is _____.
 
  a. 150 to 300V
  b. 300 to 500V
  c. 500 to 1,000V
  d. 1,000 to 1,500V
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bhinzbhinz
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#1
Posts: 343
Rep: 1 0
6 years ago
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Bpittinger Author
wrote...
#2
6 years ago
This helps so much, thank you for responding so quickly...
wrote...
#3
6 years ago
No worries, I was online and bored Grinning Face with Smiling Eyes
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