Tag: #dualfuelengine

  • EK Motor Oct 2018 (Q2)

    EK Motor Oct 2018 (Q2)

    (a) Explain why Pilot injection is required for a dual fuel engine when burning natural gas (2)    (b) Describe, with the aid of a sketch, the arrangements for a dual fuel engine which is capable of burning natural gas on :   (i) The Otto cycle (7)    (ii) The diesel cycle (7) Oct 2018 (Q2)

  • EK Motor Jul 2017 (Q7)

    EK Motor Jul 2017 (Q7)

    (a) Describe, with the aid of sketch, the arrangement of the gas and liquid fuel systems at the cylinder of a dual fuel 4-stroke engine, stating the input and output signals at the controller (12) (b) Describe the arrangement of the gas fuel piping system used for a 4-stroke dual fuel engine, stating the safety…