Question 2025 Deck Safety

70% to pass

Addition of weight above the center of gravity of a vessel will ALWAYS _______________.

A increase GM
B reduce initial stability
C increase righting moments
D All of the above
AI Explanation

The correct answer is B) reduce initial stability. Adding weight above the center of gravity of a vessel will decrease the vessel's initial stability. This is because the added weight raises the vessel's center of gravity, which in turn reduces the righting arm and the vessel's ability to resist heeling or capsizing. The other options are incorrect because: A) Increasing the weight above the center of gravity does not necessarily increase the GM (metacentric height), as it depends on the relationship between the center of gravity and the metacenter. C) While added weight above the center of gravity can increase righting moments at larger heel angles, it will reduce the initial righting moments, which is the key factor for initial stability.

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