Exam Question
(a) How Leaks are detected and rectified on refrigerating plant? (4)
(b) Describe how suction & discharge valves are tested for tightness? (4)
(c) Describe with an illustration, how refrigerant charging is carried out? (8)
Class 4 (4th Engineer)
MEP
📅 Mar 2024
Reference Answer
### (a) How Leaks are detected and rectified on refrigerating plant?
Detection and rectification of leaks in a refrigerating plant are critical for maintaining system efficiency, preventing refrigerant loss, and ensuring environmental compliance. Various methods are employed, each suited to different types and sizes of leaks.
**1. Leak Detection Methods:**
* **Electronic Leak Detectors:**
Detection and rectification of leaks in a refrigerating plant are critical for maintaining system efficiency, preventing refrigerant loss, and ensuring environmental compliance. Various methods are employed, each suited to different types and sizes of leaks.
**1. Leak Detection Methods:**
* **Electronic Leak Detectors:**
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