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
📅 Dec 2024
Reference Answer
### (a) How leaks are detected and rectified on refrigerating plant?
Leaks in a refrigerating plant are a significant concern, leading to loss of refrigerant, reduced efficiency, environmental damage, and potential component failure. Prompt detection and rectification are crucial.
**1. Leak Detection Methods:**
* **Soap Bubble Solution (or Leak Detection Spray):**
Leaks in a refrigerating plant are a significant concern, leading to loss of refrigerant, reduced efficiency, environmental damage, and potential component failure. Prompt detection and rectification are crucial.
**1. Leak Detection Methods:**
* **Soap Bubble Solution (or Leak Detection Spray):**
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