Tag: #heatdissipation
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EK General Oct 2023 (Q6)
(a) Sketch a diagrammatic arrangement of a fully automatic direct expansion domestic refrigerant 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) Reefer & A/C Oct 2023 (Q6)
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EK General Oct 2018 (Q4)
Describe EACH of the following heat exchanger types, stating a suitable application for EACH type: (a) Parallel flow; (3) (b) Contra flow; (3) (c) Mixed flow. (4) Heat exchanger Oct 2018 (Q4)
