UKM Tuticorin

Tag: #excessivepressure

  • EK General Oct 2023 (Q6)

    EK General Oct 2023 (Q6)

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    UKM TUTICORIN
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    (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)

  • EK General Dec 2018 (Q7)

    EK General Dec 2018 (Q7)

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    UKM TUTICORIN
    in

    (a) Sketch a line diagram showing the layout and components of a hydraulic system with a variable delivery, pressure compensated pump and accumulator, suitable for the operation of deck machinery (5) (b) Describe the operation of the system sketched in part (a) (5) Deck machinery Dec 2018 (Q7)