Recovery & RecyclingCâu 210 / 240
A recovery cylinder should never be filled beyond what percentage of its capacity by weight?
a.70 percent
b.80 percent
c.90 percent
d.95 percent
Giải thích
Never fill a recovery cylinder beyond 80 percent of its capacity by weight. The remaining 20 percent of headspace lets the liquid refrigerant expand as temperature rises, preventing a hydraulically full cylinder from rupturing. Always weigh the cylinder to confirm the fill level.
Trích dẫn luật: 40 CFR §82.154Luyện miễn phí toàn bộ 240 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- System-dependent (passive) recovery equipment may only be used on:
- Recovered refrigerant must be stored in:
- A recovery cylinder is identified by which color scheme?
- The main danger of overfilling a recovery cylinder beyond 80 percent is that:
- Before recovering refrigerant from an unfamiliar system, a technician should first:
- Mixing two different refrigerants in one recovery cylinder is a serious problem because the mixture:
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