Small Vessel Second Engineer Exam: Operational Procedures, Hotel Services, Ship Construction

Questions and Answers

Describe the method of testing a bilge high level alarm switch.

Testing a bilge high level alarm switch involves simulating a high water level in the bilge tank to trigger the alarm and ensure it functions correctly.

Describe the method of testing a diesel engine cooling water high temperature alarm probe.

Testing a diesel engine cooling water high temperature alarm probe involves heating the probe to a certain temperature to check if the alarm is triggered.

Describe the method of testing an oil mist detector.

Testing an oil mist detector involves introducing a small amount of oil mist near the detector to see if it activates the alarm.

State THREE reasons for keeping a log.

<ol> <li>To maintain a record of events and operations on the vessel. 2. To ensure compliance with regulations and safety protocols. 3. To facilitate communication and handover between crew members.</li> </ol> Signup and view all the answers

State the person responsible for compiling the log.

The Chief Engineer or designated engineering officer is usually responsible for compiling the log. Signup and view all the answers

State when the log should be compiled and signed.

The log should be compiled at the end of each watch or shift and signed by the officer in charge. Signup and view all the answers

Describe the action to be taken should a mistake be made during writing up the log.

If a mistake is made while writing the log, it should be crossed out neatly with a single line, initialed, and the correct information added. Signup and view all the answers

Explain the purpose of scheduled maintenance in maintenance systems.

To prevent breakdowns and ensure machinery is operating efficiently. Signup and view all the answers

Why may unscheduled maintenance be required despite having a scheduled maintenance system in operation?

Unscheduled maintenance may be needed due to unexpected failures or emergencies. Signup and view all the answers

Why should breakdowns be kept to a minimum in maintenance systems?

To avoid disruptions in operations and prevent costly repairs. Signup and view all the answers

Explain the purpose of a bilge holding tank in Oily Water Separators and pumping of bilges.

To collect oily water and separate it from clean water. Signup and view all the answers

What is the purpose of an oil drain tank in Oily Water Separators and the pumping of bilges?

To collect and store oil for proper disposal. Signup and view all the answers

Explain the purpose of an oil content discharge monitor in Oily Water Separators and bilge pumping.

To measure and ensure the oil content in the discharged water is within permissible limits. Signup and view all the answers

What is the function of a vacuum breaker in Oily Water Separators and bilge pumping?

To prevent backflow or siphoning of unwanted fluids. Signup and view all the answers

Explain the purpose of an oil detection probe in Oily Water Separators and bilge pumping.

To detect the presence of oil in water and trigger alarms or actions. Signup and view all the answers

State the three basic principles of refrigeration in refrigeration systems.

Compression, condensation, and evaporation. Signup and view all the answers

Describe the sea water pre-treatment process before water enters the membrane modules in reverse osmosis plants.

The sea water is filtered to remove large particles and contaminants. Signup and view all the answers

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