Tag: #cylinderliner

  • EK Motor Dec 2024 (Q5)

    EK Motor Dec 2024 (Q5)

    (a) Explain how the build up of residue in the scavenge space of a large slow speed two stroke engine is minimised by design, operation and maintenance. (10) (b) Explain the possible damage which could be caused by a scavenge fire. (6) Dec 2024 (Q5)

  • EK Motor Jul 2021 (Q7)

    EK Motor Jul 2021 (Q7)

    (a) Explain how the buildup of residue in the scavenge space of a large slow speed two stroke engine is minimized by design, operation and maintenance (10) (b) Explain the possible damage which could be caused by a scavenge fire (6) Scavenging & Turbocharger Jul 2021 (Q7)

  • EK Motor Jul 2021 (Q6)

    EK Motor Jul 2021 (Q6)

    (a) Explain, with the aid of a sketch, Thermal stress, stating how thermal stresses induced in the cylinder liner when the engine is operating (8) (b) Explain why thermal stress may be damaging to an engine cylinder (4) (c) Explain how thermal stress may be avoided in an operating engine without reducing engine power output…

  • 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)