Skip to main content

Refrigeration & Air Conditioning Mechanic Red Seal · Question

What is the primary function of an oil separator in a refrigeration system?

An oil separator is installed in the discharge line of the compressor to remove oil that has left the compressor with the discharge gas and return it to the com

Start free practice for Refrigeration & Air Conditioning Mechanic Red Seal

500 questions · no signup required · 40 free questions per day

Start Practice →

Question: What is the primary function of an oil separator in a refrigeration system?

Answer options:

  • To filter out dirt and debris from the refrigerant ✅ To separate lubrication oil from the refrigerant vapor and return it to the compressor
  • To remove moisture from the refrigerant
  • To absorb acids formed in the system

Correct answer: To separate lubrication oil from the refrigerant vapor and return it to the compressor

Explanation: An oil separator is installed in the discharge line of the compressor to remove oil that has left the compressor with the discharge gas and return it to the compressor's crankcase, ensuring proper lubrication and system efficiency.

Start free practice for Refrigeration & Air Conditioning Mechanic Red Seal

500 questions · no signup required · 40 free questions per day

Start Practice →

More about Refrigeration & Air Conditioning Mechanic Red Seal

Related Questions

More for Refrigeration & Air Conditioning Mechanic Red Seal candidates

Ready to practice?

Free, no signup required. Build a wrong-question list as you go.

Start Free Refrigeration & Air Conditioning Mechanic Red Seal Practice →

Related courses

Other Canadian certifications candidates often prepare for alongside this one.