UKM Tuticorin

Tag: #refrigerantexpansion

  • EK General Oct 2023 (Q6)

    EK General Oct 2023 (Q6)

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    by

    UKM TUTICORIN
    in

    (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)