Tag: #crossheadengines

  • EK Motor Dec 2023 (Q7)

    EK Motor Dec 2023 (Q7)

    With reference to poor ignition quality fuel: (a) Explain how it can affect combustion in BOTH slow speed and medium speed diesel engines (8) (b) Explain how the effects on BOTH diesel engine types in part (a) can be reduced (8) Dec 2023 (Q7)

  • EK Motor Dec 2019 (Q7)

    EK Motor Dec 2019 (Q7)

    With reference to cylinder liner scuffing: (a) Explain how it is caused, stating the method of detection (6) (b) Explain the effects of cylinder liner scuffing (4) (c) Explain how minor scuffing may be treated in order to avoid the need for liner replacement (6) Cylinder liner Dec 2019 (Q7)