Exam (elaborations)
NATE heat pump exam Questions with 100% Correct Answers | Updated | Download to score A+
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1. R-22 vapor line diameters and lengths are typically specified for a vapor pressure drop that does not exceed ANS 6-7 psi or 6 degress F 2. The primary purpose of using flux when soldering copper or brass parts is to prevent ANS Oxidation 3. The water that results from a defrost cycle of an a...
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