Tag: #monitoringandmaintenance

  • EK Motor Dec 2020 (Q5)

    EK Motor Dec 2020 (Q5)

    With reference to marine diesel engine (SCR) (a) Explain, with the aid of a graph, the influence of the fuel sulfur content on the operation of an SCR unit. (4) (b) Explain how the operation of a turbocharger system can have a detrimental effect on the unit when burning fuels with higher sulfur content (4)…

  • EK Motor Mar 2017 (Q8)

    EK Motor Mar 2017 (Q8)

    With reference to poor ignition quality fuels:   (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) Fuel oil & system Mar 2017 (Q8)