Exam (elaborations)
HVAC NATE Heat Pump Questions And Answers
- Course
- Institution
On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? - answer-6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? - answer-Prevent Oxidation The water that results from a...
[Show more]