OIC-NW MARINA REVIEWER / QUIZ COMPETENCE 13 – PART 4

COMPETENCE 13 – Maintain seaworthiness of the ship

Results

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#1. After transferring a weight forward on a vessel, the draft at the center of flotation will:

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#2. As the displacement of a vessel increases, the detrimental effect of free surface:

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#3. An empty compartment has a permeability of how many percent?

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#4. Adding the FSCL to KG yields:

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#5. As a rough estimate _____ occurs at the maximum deck edge immersion.

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#6. Aboard a vessel, dividing the sum of the transverse moments by the total weight yields the vessel's:

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#7. Aboard a vessel, multiplying a load's weight by the distance of the load's center of gravity from the centerline results in the load's:

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#8. After jacking down your liftboat you have an unexpected list. You find that the only cause of this list must be a flooded leg. To keep adequate stability you should:

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#9. Among the choices, which does not affect the correction of the free surface?

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#10. Addition of weight to a vessel will always:

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#11. After jacking down your liftboat you have an unexpected list. You find that the only cause of this list must be a flooded leg. Raising the flooded leg further would adversely affect the boats stability by:

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#12. An inclined vessel with a very short rolling period about a constant angle of list is likely to have:

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#13. Aboard a vessel, dividing the sum of the longitudinal moments by the total weight yields the vessel's:

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#14. Although KG for a vessel in lightweight is relatively high, the vessel is stiff because:

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#15. An upright vessel has negative GM. GM becomes positive at the angle of loll because the:

Incorrect!

Finish

There are 15 questions for the actual examination for Competence 13  for OIC-NW with a passing rate of 70%. This means that you are only allowed to make 4 mistakes.

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The questionnaires contained in this “reviewer” are extracted from the post released by MARINA on their official website and other review materials. Please note that Seaman Kowts is not affiliated with, endorsed by, or connected to the official website of MARINA. The information provided on this website is for general informational and educational purposes only and should not be relied upon as official or authoritative. If you require official information or services, please visit the official website or any relevant review center. We do not assume any responsibility or liability for any consequences resulting from the use of information or services provided on this website.

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