Tag: #dualfuel

  • EK Motor Jul 2019 (Q5)

    EK Motor Jul 2019 (Q5)

    (a) With the aid of sketches, describe the operation of a dual fuel 4-stroke engine when operating on gas (10) (b) For the engine described in (a), Explain how and when the fuels are supplied to the cylinders (6) Dual fuel Jul 2019 (Q5)

  • EK Motor Oct 2017 (Q4)

    EK Motor Oct 2017 (Q4)

    (a) Describe, with the aid of a sketch, a system for burning of gaseous fuel in a two-stroke diesel engine, indicating the safety features fitted and explaining why the gas has to be injected into the cylinder rather than mixed with the combustion air outside of the cylinders (12) (b) Define the term methane slip,…