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roltschj roltschj
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6 years ago
The most common fan used for moving air across outdoor condenser coils in residential air conditioning is
 
  A) Backward curved centrifugal B) Vane axial
  C) Forward curved centrifugal D) Propeller

 Q. 2

Which of the following is a key component of a visual inspection?
 
  A) Check that the fan switch is on.
  B) Check that all wires have mechanical strain relief.
  C) Check that the power button is on.
  D) Check that the water flow is within manufacturer guidelines.

 Q. 3

When a geothermal heat pump system uses anti-freeze in the loop, how is antifreeze added to the loop?
 
  A) pumping the antifreeze in under pressure
  B) pouring the antifreeze in the loop after it is connected
  C) temporarily connecting a purge unit
  D) pouring the antifreeze in the loop before it is connected
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FnsameFnsame
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6 years ago
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roltschj Author
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6 years ago
Genius!!!!!!
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