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    Heavy Duty Truck Systems
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    Exam 35: Heavy-Duty Heating, ventilation, and Air Conditioning Systems
  5. Question
    Technician a Says That When a Mineral Oil Installed into a R-134a
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Technician a Says That When a Mineral Oil Installed into a R-134a

Question 3

Question 3

Multiple Choice

Technician A says that when a mineral oil installed into a R-134a system it will not dissolve into the refrigerant and can clog up circulation.Technician B says that all R-12 systems use mineral oils.Who is correct?


A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Correct Answer:

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