Recovery & Recycling第 213 / 240 题
Mixing two different refrigerants in one recovery cylinder is a serious problem because the mixture:
a.Improves system efficiency
b.Can be sold as a new blend
c.Usually cannot be recycled or reclaimed and must be destroyed
d.Becomes more valuable
解析
A mixed refrigerant batch generally cannot be recycled or reclaimed to any standard, so it must be sent for destruction at a cost. This wastes refrigerant and money. To avoid it, identify refrigerant before recovery, use a dedicated cylinder per refrigerant, and evacuate equipment between refrigerants.
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同考点相关题目
- A recovery cylinder should never be filled beyond what percentage of its capacity by weight?
- The main danger of overfilling a recovery cylinder beyond 80 percent is that:
- Before recovering refrigerant from an unfamiliar system, a technician should first:
- Recycling refrigerant, as opposed to reclaiming it, means the refrigerant is:
- Under EPA rules, refrigerant that changes ownership generally must be before it is resold:
- The required evacuation level for recovery depends on: