Rac 40 quiz 1 review - Study guides, Class notes & Summaries

RAC 40 Quiz 7 Review - Questions and Answers When soldering, flux should be applied to ________. The male part of the joint only The size indicated for the diameter of copper tubing used for plumbing is the approximate __________. Inside dimension When joining steel pipe, ___________ should be applied to the threads before connecting. Pipe dope The maximum temp. at which soft solder is done is __________. 842 F If a technician needs 5/8" ACR for an installation and was located near only a plu...

RAC 40 Quiz 8 Review - Questions and Answers After repairing a System that has had an electrical motor failure (compressor burnout) it is good field practice to re-use the recovered refrigerant in that system False Air entering a refrigerant system can eventually lead to compressor failure True The maximum recommended pressure for leak testing is 150 PSIG on the low pressure side of the system True While under a deep vacuum any liquid water under the oil in the motor compressor assembly can be...