Exam (elaborations)
NCCER HVAC Level 1, Module 8 - Soldering/Brazing (Review Q&A For NCCER Soldering/Brazing Exam)
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NCCER HVAC Level 1, Module 8 - Soldering/Brazing (Review Q&A For NCCER Soldering/Brazing Exam) What is a neutral flame? Correct Ans - Equal parts oxygen and acetylene What is a carburizing flame? Correct Ans - A cooler flame used for light brazing. At what PSI d...
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