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# Crew Evaluation Test online for seamans about Flex Inert Gas Generator System

Welcome to the website where you can pass online the Computer Based Test (CBT) also known as Crew Evaluation System (CES) on the subject «Flex Inert Gas Generator System». Practice like this will help you as a marine specialist improve your knowledge with the help of online studying and appraisal practice. CES/CBT based on practical information and marine specialists experience.

CES & CBT tests developed for evaluating seaman basic knowledge by Seagull Company (rebranded as «OTG»), is an evaluating online-tool, used for revealing any professional preparation needed in specific fields of knowledge, defined by STCW.

CES tests have proven themselves as good tools for the selection and recruitment process, as well as advancing the level of knowledge of the current officers and crew. Ocean Technologies Group use various subjects for question creation, which includes:

• Crowd and Crisis Management;
• Integrated Navigation System (INS);
• Ballast water management;
• Handling and Stowage;
• Vessel operation management and safety;
• Marine engineering;
• Maintenance and repair, etc.

Current test contains Seagull CES questions on the subject «Flex Inert Gas Generator System». Those questions can be used for competence verification specialist capable of preventing accidental situations related with transporting safety, or also for self-examination.

«Flex Inert Gas Generator System» subject includes theoretical and practical information about inert gas generator. Knowledge of this information directly shows employee’s competence who holds a relevant post on a vessel, provides to understand purposes of an inert gas generator, how inert gases on a ship used, be able to maintain, and to work with.

On this site Crew Evaluation System Test on the subject «Flex Inert Gas Generator System» contains 16 questions you need to answer with no possibility to go back to previous question. Therefore, we recommend carefully reading each question and making decision with no hurry. In case you have some difficulty answering, you have also possibility to request a hint.

Choose mode in which you want take CES test:

Start test
At start-up by utilising the flexinert mode, the correct start-up sequence is:
Start the blowers first, then the scrubber pump immediately after, then choose flexinert mode.
Start the scrubber pump first, then the blowers, then choose flexinert mode.
Choose flexinert mode, then start scrubber pump, then start the blowers immediately after.
Choose flexinert mode last.
Next question
How do you inspect the combustion chamber of the inert gas generator?
By dismantling the burner from the scrubber.
By opening the front cover.
By opening the inspection hatch.
By opening the bottom cover.
Next question
How do you look up a spare part?
Open the Operating and Maintenance Manual, look in parts list, then find component number.
Open the Operating and Maintenance Manual, go to mailing list and ask for help.
Open the Operating and Maintenance Manual, look for sales department and ask for component number.
The operating and maintenance manual and contact maker.
Next question
How do you look up spare parts from a vendor manual?
Open the Operating and Maintenance Manual, go to parts list, then find component number.
Open the Operating and Maintenance Manual, go to Ch. 7, Parts list, then find component number.
Open the Operating and Maintenance Manual, go to relevant Vendor manual, then find component number.
Open the operating and maintenance manual, and contact relevant vendor.
Next question
Routine maintenance – how often and how should demister inside scrubber be cleaned?
Weekly with fresh water.
3 monthly with sea water.
3 monthly with fresh water.
Monthly with fresh water.
Next question
Routine maintenance – how often should calibration of stationary oxygen analyser be carried out?
Daily.
Weekly.
3 monthly.
Monthly.
Next question
Routine maintenance – how often should cleaning of fuel filters be carried out?
Daily.
Weekly.
3 monthly.
Monthly.
Next question
Safety on deck – before opening a cargo tank hatch cover, it is important to check:
That the cargo tank pressure is zero.
That cigarettes are distinguished.
That the master has been informed.
Check safety gear.
Next question
The drain valve of the deck water seal shall be:
Closed.
Partly open.
Open.
Partially closed.
Next question
The heavy fuel control/re-circulation valve should be pre-set to:
1 bar.
3 bar.
5 bar.
10 bar.
Next question
The pressure/vacuum-breaker should be filled-up with:
Salt water.
Fresh water.
Fresh water and antifreeze.
Salt water and antifreeze.
Next question
What is Inert gas?
It is a gas containing no oxygen.
It is a gas containing insufficient oxygen to support the combustion of hydrocarbons.
It is a gas containing less than 21 % by volume of oxygen.
It is a gas containing more than 21 % of oxygen.
Next question
What is the purpose of the Venturi scrubber?
To clean the inert gas from the Inert gas generator.
To clean the flue gas after it enters the blowers.
To clean the flue gas before it enters the blowers.
To clean the flue gas/air mixture before it enters blower.
Next question
When is the Flexinert mode applied?
When the auxiliary engine exhaust gas is of acceptable quality and quantity.
When all tanks are to be gas-freed before the ship enters dry dock.
When exhaust gas is not available.
When auxiliary engine gas is not available.
Next question
Where is the inert gas outlet of the scrubber located?
At the bottom of the unit.
At the top of the unit.
Below the sea water nozzles.
Above the sea water nozzles.
Next question
Which document contains all specific plant performance data?
The supplier document list.
The Package data sheet.
The Alarm list.
The material data sheet.
Show result
* In some questions may be more, than one right answer.
“CES test” finished! Your result:

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Апрель, 09, 2022 1865 0
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