Question 147Safety & Environmental - Assistant Engineer70% to pass
The important stability parameter 'KG' is defined as the _______________.
AI Explanation
The correct answer is B) height of the center of gravity above the keel.
KG, or the height of the center of gravity above the keel, is a critical stability parameter that determines a vessel's stability characteristics. It represents the vertical distance between the vessel's center of gravity and the keel, which is the lowest structural part of the hull. This value is essential in calculating a vessel's stability, as it directly affects the vessel's ability to resist heeling and capsizing.
The other options are incorrect because they do not accurately define the KG parameter. Option A refers to the center of buoyancy, which is a different stability parameter. Option C is the metacentric height, which is a separate measure of a vessel's initial stability. Option D describes the height of the metacenter, which is also a distinct stability factor from the KG.
Related Questions
#145 With no environmental forces acting on the vessel, the center of gravity of an inclined vessel is vertically aligned with the _______________.#146 A vessel's center of gravity is lowered when the _______________.#148 The symbol shown in the illustration and used as a reference, from which the height of the center of gravity is measured, is item number _______________. Illustration SF-0022#149 When a vessel is inclined, the tendency for it to return to its original position is caused by the _______________.#150 The center of volume of the immersed portion of the vessel is the _______________.