Recovery & Recycling第 232 / 240 题
Why is identifying the refrigerant before recovery especially important today?
a.Mixed charges can't be reclaimed
b.Because all refrigerants are now identical
c.Because it changes the cylinder color
d.Because it lowers recovery pressure
解析
With many refrigerants in the field and counterfeit or mixed charges circulating, identifying refrigerant first protects your recovery machine and cylinder from contamination and preserves the refrigerant's value for reclamation. A mixed batch usually cannot be reclaimed and must be destroyed. A refrigerant identifier is a small investment against a costly mistake.
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同考点相关题目
- A technician recovers refrigerant that will be returned to the same owner's system after cleaning. This refrigerant may be:
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- Which sequence correctly lists the three processes from least to most thorough?
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- A refrigerant recovered from an appliance still contains oil, moisture, and acid. To make it usable again on-site, the technician would:
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