COMPETENCE 13 – Maintain seaworthiness of the ship
Results
Congratulations! Share the result.
Try again. There is always a chance. Review the results.
#1. A metal pin secured to the rudder, which is hooked downward into the gudgeons on the stern post, and affords an axis of oscillation as the rudder is moved from side to side for steering.
Incorrect!
#2. A vessel freely floating in the water will behave as if all of its weight is acting downward through a point called:
Incorrect!
#3. A large GM will result in the vessel being:
Incorrect!
#4. A metal cover for a glass porthole.
Incorrect!
#5. A continual worsening of the list or trim of any floating vessel indicates:
Incorrect!
#6. A quick and rapid motion of a vessel in a seaway indicates:
Incorrect!
#7. A horizontal line drawn along the top edge of the keel from midship is:
Incorrect!
#8. A partially full tank causes a virtual rise in the height of the:
Incorrect!
#9. A ship has a quick hard roll. The ship's stability is:
Incorrect!
#10. A limit on the range of residual dynamic stability which can be considered effective is defined by which of the following?
Incorrect!
#11. A measurement of the tendency of a ship to return to the upright if inclined by external force:
Incorrect!
#12. A motion of a vessel in waves about the vessel's longitudinal axis.
Incorrect!
#13. A negative metacentric height:
Incorrect!
#14. A direction at right angles to the centerline of the ship or an item of structure in this position is called a/an:
Incorrect!
#15. A method of solving for damage stability where water which enters the vessel is considered an added weight.
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.
