Author: UKM TUTICORIN

  • EK Motor Oct 2017 (Q9)

    EK Motor Oct 2017 (Q9)

    With reference to diesel engine starting air systems: (a) write instructions for the checking of the starting air system in order to determine the reason for an engine failing to turn over when the starting air system is activated (6) (b) Describe the procedure for checking and preparing a starting air receiver for survey (6)…

  • EK General Mar 2018 (Q2)

    EK General Mar 2018 (Q2)

    (a) Explain EACH of the following control items: (i) Cascade (2) (ii) Split range (2) (b) Describe, with the aid of a sketch, a control system that may be enhanced by the inclusion of cascade control (6) Control system Mar 2018 (Q2)

  • EK General Mar 2018 (Q1)

    EK General Mar 2018 (Q1)

    With reference to machinery parts under cyclic loading, describe, with the aid of sketches, how the propagation of even the smallest of cracks can lead to total component failure (10) Materials Mar 2018 (Q1)

  • EK General Dec 2017 (Q8)

    EK General Dec 2017 (Q8)

    With reference to fixed installation for machinery space fires: (a) sketch a CO2 bottled system (5) (b) Explain how the system sketched in part (a) is protected from overpressure (2) (c) Describe the periodic maintenance required (3) Fire Dec 2017 (Q8)

  • EK General Dec 2017 (Q7)

    EK General Dec 2017 (Q7)

    The International Management Code for the Safe Operation of Ships and for Pollution Prevention, is commonly referred to as the ISM code. (a) Explain the objectives of ISM and how they are achieved (5) (b) List FIVE emergency scenarios for which contingency plans may be developed under ISM with respect to the engine room (5)…

  • EK Motor Oct 2017 (Q8)

    EK Motor Oct 2017 (Q8)

    With reference to two stroke, slow speed engine pistons: (a) Explain what is meant by the term thermal stress and how this can cause cracking of crown surface (4) (b) Sketch a cross-section of a piston, labeling the main components and indicating coolant flow (8) (c) State a cause of EACH of the following defects…

  • EK General Dec 2017 (Q6)

    EK General Dec 2017 (Q6)

    With reference to pneumatic instrument and control systems: (a) Sketch a control air dryer as fitted downstream from the instrument air compressor or reducing valve (6) (b) Explain the operation of the dryer sketched in part (a) (4) Control system Dec 2017 (Q6)

  • EK Motor Oct 2017 (Q7)

    EK Motor Oct 2017 (Q7)

    With reference to main engine safety systems: (a) state, with reason, THREE engine operating parameters which should initiate an automatic slow down if engine operation is outside of set value conditions (6) (b) describe how the operation of each slowdown listed in part (a) must be tested (6) (c) list two engine operating parameters which…

  • EK General Dec 2017 (Q5)

    EK General Dec 2017 (Q5)

    (a) State the regulation pertaining to the main and auxiliary steering gear with reference to EACH of the following (i) Rudder angle and time of operation (2) (ii) Electrical supply (3) (b) With reference to hydraulic steering gear, explain EACH of the following (i) The factors that may contribute to the failure of a hydraulic…

  • EK Motor Oct 2017 (Q5)

    EK Motor Oct 2017 (Q5)

    (a) Explain how the build up of residue in the scavenge space of a large slow speed two stroke engine is minimized by design, operation and maintenance (10) (b) Explain the possible damage which could be caused by a scavenge fire (6) Scavenging & Turbocharger Oct 2017 (Q5)