Tag: #reliefvalve

  • EK Motor Oct 2022 (Q5)

    EK Motor Oct 2022 (Q5)

    Q5 (a) Describe, with the aid of a sketch, a main engine starting air system, stating the safety devices which are incorporated. (8) (b) In the event of the main engine failing to turn over on air even though there was sufficient air pressure in the starting air receivers, explain the procedure for tracing the…

  • EK Motor Aug 2020 (Q8)

    EK Motor Aug 2020 (Q8)

    (a) Describe the sequence of events that may lead to a crankcase explosion (6) (b) Describe an oil mist detector, explaining how it operates (8) (c) Describe how an oil mist detector operation is checked for accuracy (2) Crankcase explosion & OMD Aug 2020 (Q8)