Residential HVAC Installation Practice Exam

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Prepare for the Residential HVAC Installation Exam with this comprehensive quiz. Test your knowledge with multiple-choice questions and get ready to excel in your HVAC installation career.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

True or False: Under a deep vacuum, liquid water under the oil in the motor-compressor assembly can be removed by operating the compressor motor without adverse effects on the system.

True
False

The correct answer is: False

False. Operating the compressor motor under a deep vacuum with liquid water under the oil in the motor-compressor assembly can have adverse effects on the system. The presence of liquid water can cause damage to the compressor components and lead to system failure. It is important to ensure that all moisture is removed from the system before operating the compressor to prevent any potential damage.