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EK-General : 2023/OCT/06
Question
Q6. (a) Sketch a diagrammatic arrangement of a fully automatic direct expansion domestic refrigeration system. (5)
(b) Explain the operation of the Low Pressure switch. (2)
(c) State, with reasons, THREE possible faults that could cause the High Pressure switch to operate. (3)
Asked in Year/Month/Ques No.