EPA 608 Type III · Refrigeration Fundamentals · Medium
Where is the rupture disc typically located on a low-pressure chiller?
Answer: C. On the evaporator.
- AOn the condenser.
- BOn the compressor discharge.
- COn the evaporator.✓ Correct
- DOn the purge unit.
Why C is right
The rupture disc is mounted on the evaporator to protect the low-pressure shell from over-pressurization.
More Type III questions
- What is the primary purpose of a purge unit on a low-pressure centrifugal chiller system?
- Where does the purge unit take its suction from?
- What does frequent operation of the purge unit indicate?
- Why must low-pressure chillers be designed to be completely airtight?
- Which HCFO refrigerant is replacing R-123 in new low-pressure chillers?
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A practice question written for study, checked against 40 CFR Part 82, Subpart F. It is not an official EPA exam question, and this site is not affiliated with the U.S. EPA.