The rupture disk on a low-pressure chiller is a safety device that is typically designed to relieve at what pressure?
a.15 psig
b.10 psig
c.25 psig
d.12 psig
Giải thích
The rupture disk on a low-pressure chiller is generally set to relieve at 15 psig, protecting the low-pressure shell from over-pressurization. This is exactly why leak-test pressure must stay at or below 10 psig. The disk must never be bypassed or blocked.
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Câu hỏi liên quan cùng chủ đề
- A technician is recovering R-11 from a low-pressure centrifugal chiller for a tear-down. To what evacuation level must the appliance be recovered?
- When pressurizing a low-pressure appliance to search for leaks, what is the maximum pressure a technician may apply?
- What is the primary purpose of a purge unit on a low-pressure centrifugal chiller?
- Which of the following is a low-pressure refrigerant used in centrifugal chillers?
- Because a low-pressure chiller operates in a vacuum on the low side, what happens when it develops a leak?
- Water entering the refrigerant side of a low-pressure chiller through a leaking tube is dangerous mainly because it can:
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