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vr vr
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6 years ago
In which of the following modes would you expect to find hot, high-pressure refrigerant flowing through
  the outdoor coil?
 
  a. Cooling only
  b. Cooling and defrost
  c. Heating only
  d. Heating and defrost

 Q. 2

With a dual-fuel heat pump, at what outdoor temperature is the heat pump typically locked out and the
  furnace activated to provide heat?
 
  a. Below 25F
  b. Below freezing
  c. Slightly above the structure's balance point
  d. 10F below the balance point

 Q. 3

Of the following copper tubing types, the one with the thinnest wall is _____.
 
  a. Type K
  b. Type L
  c. Type M
  d. Type ACR
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macchamugichamacchamugicha
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6 years ago
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vr Author
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#2
6 years ago
Bravo! This is awesome
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#3
6 years ago
Glad my efforts were helpful
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