Practice question

Tech A says the recirculation (fresh/recirc) door actuator can improve cooling speed by recirculating already-cooled cabin air. Tech B says a stuck-open fresh-air door on a hot day reduces cooling performance. Who is correct?

  1. Neither
  2. Tech A only
  3. Tech B only
  4. Both Tech A and Tech B

Answer: D — Both Tech A and Tech B

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

Practice more: ASE S7 Air Conditioning Systems & Controls (School Bus) Practice Questions - ASE S7 - Air Conditioning Systems & Controls (School Bus) Certification Exam →