Question 2090Deck Safety70% to pass
What is the principal danger from the liquid in a half full tank onboard a vessel?
AI Explanation
The correct answer is B) Loss of stability from free surface effect.
The presence of a half-full tank onboard a vessel can result in a significant loss of stability due to the free surface effect. When a tank is only partially filled, the liquid inside can shift and slosh around as the vessel moves, creating a free surface that can reduce the vessel's righting moment and lead to a dangerous loss of stability. This is the principal danger posed by a half-full tank, as it can compromise the vessel's overall stability and increase the risk of capsizing. The other options, while potentially concerning, are not the primary danger in this situation.
Related Questions
#2088 To calculate the free surface correction, it is necessary to divide the free-surface moments by the _______________.#2089 Increasing the number of slack liquid tanks has the effect of raising the _______________.#2091 A tank 36 ft. by 36 ft. by 6 ft. is filled with water to a depth of 5 ft. If a bulkhead is placed in the center of the tank running fore-and-aft along the 36-foot axis, how will the value of the moment of inertia of the free surface be affected? #2092 When displacement increases, the free surface moments of slack tanks _______________.#2093 When displacement increases, the free surface corrections for slack tanks _______________.