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25 Multiple choice questions

  1. Conditioned air should have a different temp between 16 & ....
  2. What happens if the suction line is uninsulated?
  3. Which refrigerant lines should not be insulated?
  4. What does a heat pump have that a split A/C unit does not have?
  5. Horizontal condensation tubes must have a slope of at least...
  6. The minimum distance of the condenser to the wall is.....
  7. An A/C unit in a transom window above a door is required to have an.....
  8. In normal operation the air above a condensing unit should be....
  9. In a split system A/C unit what portion is on the indoors
  10. The removable side of the condenser requires how much working space?
  11. A 240-volt through wall/window A/C cord may not be longer than....
  12. When operating normally a heat pump outdoor coil may occasionally.....
  13. If you turn up a heat pump thermostat the ________. __________ will probably also turn on
  14. The electrical disconnect for an outside A/C unit must be in line of sight and within...
  15. Evaporative coolers work best when....
  16. When can condensation drains be joined together?
  17. A temperature change in the conditioned air that is too low may indicate....
  18. A heat pump should supply air around 120. Anything lower ussually means the outside temp is too
  19. In a heat pump the liquid in the small line will....
  20. Compared to the ambient air the small liquid line should be...
  21. The tonnage of the compressing unit is ussually found as a number divisible by twelve in the
  22. The evaporative coil should be downstream from the....
  23. In a humid climate one ton of A/C is good for how many square feet?
  24. Condensation drain lines can drain into fixture tail pieces upstream from a...
  25. A heat only system converted to have A/C may need....