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Practice quizzes / EPA Section 609 Motor Vehicle Air Conditioning (MVAC) Technician Certification / Question 82997
Practice question

What device in an MVAC system controls the flow of refrigerant into the evaporator?

  1. Compressor clutch
  2. Thermal Expansion Valve (TXV) or Orifice Tube
  3. Receiver-drier
  4. Suction accumulator

Answer: B — Thermal Expansion Valve (TXV) or Orifice Tube

The correct answer is shown above. Try the full quiz for additional practice.

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