Tag: #abrasivewear

  • EK Motor Dec 2021 (Q6)

    EK Motor Dec 2021 (Q6)

    (a) Explain, why optimum fuel atomisation is required in a marine diesel engine cylinder and how it is achieved (6)    (b) Explain how optimum fuel droplet size is produced by a fuel injector (6)    (c) Explain how fuel injector nozzles are maintained in good condition (4) Dec 2021 (Q6)

  • EK Motor Oct 2020 (Q6)

    EK Motor Oct 2020 (Q6)

    (a) Describe a procedure for cylinder liner calibration, indicating how the readings 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 Oct 2020 (Q6)