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.

When altering the length of quick-connect precharged line sets, will the charge need to be adjusted?

A. Yes, always
B. No, never
C. It depends
D. Only for specific units

The correct answer is: A. Yes, always

When altering the length of quick-connect precharged line sets, the charge will need to be adjusted. This is because changing the length of the line sets can impact the amount of refrigerant needed for the system to operate efficiently. Therefore, it is important to adjust the refrigerant charge accordingly when modifying the line sets to ensure proper functioning of the HVAC system. Option B is incorrect because the charge will need to be adjusted when altering the length of precharged line sets. Option C is incorrect as well because it is not a universal rule that applies in all situations. Option D is also incorrect as adjusting the charge is not limited to specific units only.