Practice question

The duct temperature 'split' used in performance testing refers to the:

  1. Difference between engine and ambient temperature
  2. Difference between front and rear evaporator size
  3. Difference between high-side and low-side pressure
  4. Difference between inlet air temperature and outlet (discharge) air temperature at the evaporator

Answer: D — Difference between inlet air temperature and outlet (discharge) air temperature at the evaporator

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