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EK-General : 2023/DEC/07
Question
Q7. In a vapour compression refrigeration system, state how EACH of the following faults are indicated and how they are remedied:
(a) air in the refrigerant; (2)
(b) oil in the refrigerant; (2)
(c) Moisture in the refrigerant; (2)
(d) undercharge of the refrigerant; (2)
(e) overcharge of the refrigerant; (2)
Asked in Year/Month/Ques No.