UKM Tuticorin

Tag: #fuelinjectiontiming

  • EK Motor Oct 2023 (Q3)

    EK Motor Oct 2023 (Q3)

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    UKM TUTICORIN
    in

    (a) Sketch a main engine electronically controlled fuel injection system (6) (b) Explain how fuel injector quantity and timing is changed in the fuel injection system sketched in (a) (6) (c) State why it may be necessary to change engine fuel injection timing (4) Oct 2023 (Q3)

  • EK Motor Jul 2022 (Q8)

    EK Motor Jul 2022 (Q8)

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    by

    UKM TUTICORIN
    in

    (a) Explain why a diesel engine cylinder is supplied with excess air (4) (b) Explain why fuel droplet size produced during injection has to be within narrow limits in order to enable good cylinder combustion to be achieved (4) (c) Explain how the desired fuel droplet size is produced by fuel injections (4) (d) State…