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Tegab Tegab
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6 years ago
The heat source for an air source heat pump is
 
  A) the air inside the house B) the air outside the house
  C) the water in the water loop D) electric strip heat

 Q. 2

The permanent discharge line on a reversing valve is always located
 
  A) On the right on the side with three large lines B) On the left on the side with three large lines
  C) By itself opposite the side with three large lines D) In the middle on the side with three large lines

 Q. 3

The internal piston in the reversing valve is moved from one side to the other by
 
  A) A stepper motor
  B) Pressure difference
  C) Permanent magnets attached to the ends of the piston
  D) A gear motor
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barelysurvingbarelysurving
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6 years ago
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Tegab Author
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#2
6 years ago
Thank you so much for providing this
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