UKM Tuticorin

Tag: #ukmmarineengineering

  • EK General Jul 2022 (Q3)

    EK General Jul 2022 (Q3)

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    (a) Define propeller slip, explaining how it is calculated (2) (b) State, with reasons, FOUR conditions which will affect the propeller slip (8) Propeller, shafting & thrusters Jul 2022 (Q3)

  • EK Motor Dec 2020 (Q1)

    EK Motor Dec 2020 (Q1)

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    As Chief Engineer Officer, write a report to the engineering superintendent regarding failure of a four-stroke main engine, to complete a slow turning procedure and the discovery of water around a cylinder head gasket after the failed slow turning attempt. The report must outline the possible cause of the problem and the steps taken to…

  • EK General Jul 2022 (Q2)

    EK General Jul 2022 (Q2)

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    With reference to fuel oil viscosity: (a) Explain why correct fuel oil viscosity is necessary; (2) (b) Describe TWO methods for the measurement of viscosity that are suitable for the inclusion into a pneumatic or electronic control system; (6) (c) State, with reasons, a control action for a viscosity controller. (2) Fuel oil & system…

  • EK Motor Oct 2020 (Q9)

    EK Motor Oct 2020 (Q9)

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    (a) Describe, with the aid of a sketch, a main engine fresh water cooling water system, incorporating HT and LT system (10) (b) Describe the charge air supply system for a turbocharged engine, explaining the purpose of each main part. (6) Cooling system & FWG Oct 2020 (Q9)

  • EK General Jul 2022 (Q1)

    EK General Jul 2022 (Q1)

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    (a) Describe, with the aid of a Strain versus Time diagram how a creep test is carried out to determine the strain rate of the material under test (6) (b) Explain EACH of the stages sketched in the diagram in part (a) (4) Materials Jul 2022 (Q1)

  • EK Motor Oct 2020 (Q8)

    EK Motor Oct 2020 (Q8)

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    With reference to diesel engine SOx exhaust gas cleaning and pollution control: (a) State, with reasons, which system parameters are monitored, explaining where the monitoring devices are located, how the data is stored and how data is made available to regulatory authorities (10) (b) State how pollution of sea water can be caused by the…

  • EK General Mar 2022 (Q8)

    EK General Mar 2022 (Q8)

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    Explain the legal, administrative and technical responsibilities of a Chief Engineer Officer (10) Duties & watch-keeping Mar 2022 (Q8)

  • EK Motor Oct 2020 (Q7)

    EK Motor Oct 2020 (Q7)

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    (a) Explain why a diesel engine cylinder is supplied with excess air (4) (b) Explain why fuel droplet size produced during injection has to be within narrow limits in order to enable good cylinder combustion to be achieved (4) (c) Explain how the desired fuel droplet size is produced by fuel injections (4) (d) State…

  • EK General Mar 2022 (Q7)

    EK General Mar 2022 (Q7)

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    With reference to air compressors for general service use: (a) Explain the principle of operation of a screw type compressor (4) (b) Explain the advantages of screw compressors over reciprocating compressors in terms of running and maintenance (6) Compressed air system Mar 2022 (Q7)

  • EK Motor Oct 2020 (Q6)

    EK Motor Oct 2020 (Q6)

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    (a) Describe a procedure for cylinder liner calibration, indicating how the readings are recorded to allow for easy recognition of liner wear (6) (b) Describe TWO forms of abnormal cylinder wear, explaining how EACH is recognised (6) (c) Explain how abnormal cylinder liner wear may be prevented (4) Cylinder liner Oct 2020 (Q6)