COMPETENCE 13 – Maintain seaworthiness of the ship
Results
Congratulations! Share the result.
Try again. There is always a chance. Review the results.
#1. A synchronous rolling motion will occur when the encounter wave period is nearly equal to ship's:
Incorrect!
#2. A vessel continually lists to one side and has a normal rolling period. Which statement is TRUE?
Incorrect!
#3. A term called ceiling of a vessel.
Incorrect!
#4. A slow and easy motion of a vessel in a seaway is an indication of a:
Incorrect!
#5. A vessel center of gravity is lowered when the:
Incorrect!
#6. A vessel having continuous closely spaced transverse strength members is:
Incorrect!
#7. A vertical shift of weight to a position above the vessel's center of gravity will:
Incorrect!
#8. A vessel has how many degrees of freedom?
Incorrect!
#9. A vessel aground may have negative GM since the:
Incorrect!
#10. A stress called compression is being placed on the sheer strakes if the vessel is:
Incorrect!
#11. A ship's forward draft is 22'-04" and its after draft is 24'-00". The draft amidships is 23'-04". This indicates a concentration of weight:
Incorrect!
#12. A tank which is NOT completely full or empty is called:
Incorrect!
#13. A tank which carries liquid is dangerous to the stability of a ship when it is:
Incorrect!
#14. A symbol indicating the height of vessel's center of gravity.
Incorrect!
#15. A vessel has what type of stability, when the center of gravity is lower than the metacentric height?
Incorrect!
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.
DISCLAIMER
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.
