Recovery & RecyclingCâu 218 / 240
To fill a recovery cylinder accurately to the 80 percent limit, a technician should:
a.Judge by the sound of liquid
b.Weigh the cylinder on a scale
c.Feel the cylinder temperature
d.Watch only the pressure gauge
Giải thích
The fill level must be determined by weighing the cylinder on a scale, since the 80 percent limit is by weight. Pressure, sound, and temperature do not reliably show how full a cylinder is. Overfilling risks a hydrostatic rupture, so accurate weighing is essential.
Luyện miễn phí toàn bộ 240 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Under EPA rules, refrigerant that changes ownership generally must be before it is resold:
- The required evacuation level for recovery depends on:
- How often must a refillable recovery cylinder undergo a hydrostatic test to remain legal for use?
- Recovering liquid refrigerant before vapor on a large system is recommended because it:
- Which records support Section 608 compliance for a service company?
- A one-trip (disposable) refrigerant cylinder should be:
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với EPA Section 608 Technician Certification Exam · Quy trình kiểm tra