COMPETENCE 13 – Maintain seaworthiness of the ship
Results
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#1. A vertical shift of weight to a position above the vessel’s center of gravity will:
Incorrect!
#2. A vessel center of gravity is lowered when the:
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 synchronous rolling motion will occur when the encounter wave period is nearly equal to ship’s:
Incorrect!
#6. A tank which carries liquid is dangerous to the stability of a ship when it is:
Incorrect!
#7. A symbol indicating the height of vessel’s center of gravity.
Incorrect!
#8. A stress called compression is being placed on the sheer strakes if the vessel is:
Incorrect!
#9. 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!
#10. A tank which is NOT completely full or empty is called:
Incorrect!
#11. A vessel having continuous closely spaced transverse strength members is:
Incorrect!
#12. A vessel has how many degrees of freedom?
Incorrect!
#13. A vessel continually lists to one side and has a normal rolling period. Which statement is TRUE?
Incorrect!
#14. A vessel aground may have negative GM since the:
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.
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