Recovery & Recycling第 211 / 240 题
The main danger of overfilling a recovery cylinder beyond 80 percent is that:
a.The valve will freeze open
b.Heat can make it burst
c.The refrigerant will lose purity
d.The cylinder color will fade
解析
An overfilled cylinder has no room for the liquid to expand, so a rise in temperature can make it hydraulically full and burst it, releasing refrigerant with great force. This is why the 80 percent limit and weighing are strict rules. Overfilling is one of the most serious cylinder hazards.
免费刷完整 240 道题库 — 无需注册。
Own the complete EPA Section 608 Certification guide — PDF + EPUB, $14.99 →
同考点相关题目
- Recovered refrigerant must be stored in:
- A recovery cylinder is identified by which color scheme?
- A recovery cylinder should never be filled beyond what percentage of its capacity by weight?
- 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:
- Recycling refrigerant, as opposed to reclaiming it, means the refrigerant is:
最近核对： · 审核流程
PrepPass 团队 · 依据官方资料核对 EPA Section 608 Technician Certification Exam · 我们如何核对