Tag: #scuffing

  • 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)

  • EK Motor Jul 2019 (Q4)

    EK Motor Jul 2019 (Q4)

    (a) Describe a procedure for cylinder liner calibration, indicating how the reading are recorded to allow for easy recognition of liner wear (6) (b) Describe TWO forms of abnormal cylinder wear, explaining how EACH is recognised (6) (c) Explain how abnormal cylinder liner wear may be prevented. (4) Cylinder liner Jul 2019 (Q4)