SPM MPPPU Practice Questions - Sijil Pelajaran Malaysia (SPM) Menservis Peralatan Penyejukan Dan Penyamanan Udara - Mata Pelajaran Vokasional (MPV), Subject Code 7108 Exam

What is the purpose of reaming a copper tube immediately after cutting it?

To polish the outside surface of the tube To remove the internal burr left by cutting so refrigerant flow is not restricted To increase the tube's outside diameter for a swaged joint To pre-flare the tube end

Correct Answer:

To remove the internal burr left by cutting so refrigerant flow is not restricted

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