COMPETENCE 13 – Maintain seaworthiness of the ship
#1. At all angles of inclination, the metacenter is:
Incorrect!
#2. Deballasting a double bottom has what affect on KG?
Incorrect!
#3. Corresponding approximately to the angle of deck edge immersion.
Incorrect!
#4. Difference between the starboard and port drafts due to wind or seas is termed:
Incorrect!
#5. Concerning the use of a stabilogauge, which of the following cannot be found?
Incorrect!
#6. By definitions, a “Spar Deck" is the:
Incorrect!
#7. During counterflooding, to correct a severe list or trim aggravated by off-center load, what will be your course of action if a vessel suddenly takes a list or trim to the opposite side?
Incorrect!
#8. Dividing the total vertical moment summations by displacement is to determine the _______ of a vessel.
Incorrect!
#9. At an angle of loll, the capsizing moment is:
Incorrect!
#10. Dividing the total longitudinal moments summations by displacement will determine the:
Incorrect!
#11. Bilge keels are fitted on ships to:
Incorrect!
#12. During cargo operations, your vessel develops a list due to the center of gravity rising above the transverse metacenter. To correct the list, you should:
Incorrect!
#13. Decreasing the free surfaces within a vessel, reduces the:
Incorrect!
#14. Buoyancy is a measure of the ship's:
Incorrect!
#15. Draft is the vertical distance between the keel and the ______, for an upright vessel.
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.