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Ports and Maritime Organization Seafarers' Examination and Certification Directorate

The document outlines an examination for the rank of Third Engineer Officer, focusing on engineering knowledge related to main diesel engines. It includes questions on various components such as crankcase oil mist detectors, engine liners, injectors, turbocharger air coolers, lubrication systems, and boiler water treatment. Each question requires sketches, descriptions, and explanations of functions, maintenance, and potential issues.

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30 views1 page

Ports and Maritime Organization Seafarers' Examination and Certification Directorate

The document outlines an examination for the rank of Third Engineer Officer, focusing on engineering knowledge related to main diesel engines. It includes questions on various components such as crankcase oil mist detectors, engine liners, injectors, turbocharger air coolers, lubrication systems, and boiler water treatment. Each question requires sketches, descriptions, and explanations of functions, maintenance, and potential issues.

Uploaded by

rezbabakhani
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Candidate’s Name :

Ports and Maritime Organization


Seafarers' Examination and Certification Directorate
Exams Code : TEMK
Subject : Engineering Knowledge Motor Date:
Rank : Third Engineer Officer (KW>٧٥٠) Time allowed: ٣,٠ Hrs
(Pass mark : ٦٠)
Q.١) - With reference to main diesel engine;
a) - Sketch a crankcase oil mist detector and describe its function. (٨M)
b) - State what action must be taken if the device gives an alarm. (٨M)

Q.٢) - With reference to main engine liner;


a) - Sketch and Describe how the measurements are taken and recorded. (١٠M)
b) - State how you would determine whether a cylinder liner is nearing end of its useful life.
. (٦M)

Q.٣) - With reference to main engine injector, explain:


a) - The routine maintenance required. (١٢M)
b) - The terms injection, turbulence, and penetration. (٦M)

Q.٤) - With reference to main engine turbocharger air cooler;


a) - Explain its function. (٨M)
b) - State what happens if air passage gets partially blocked. (٨M)

Q.٥) - With reference to main engine system oil lubrication;


a) - Explain why it is needed to test and analyze the oil at intervals (٨M)
b) - State possible sources of oil contamination. (٨M)

Q.٦) - With reference to boiler water:


a) - Explain the reasons for boiler water treatment. (٨M)
b) - State action that must be taken if there is ingress of oil in the system. (١٠M)

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