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单选题
On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.
A
submerged hulls
B
quarters
C
columns and upper structure
D
submerged connecting structures
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单选题Reserve buoyancy is（）.A
also called GMB
the void portion of the ship below the waterline which is enclosed and watertightC
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单选题What is reserve buoyancy?（）.A
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The vertical distance above the waterline inside the hullC
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单选题Flooding of any compartment in a ship that results in a serious loss of reserve buoyancy will always（）.A
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单选题The mean draft of a ship is the draft（）.A
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单选题Intact buoyancy is a term used to describe（）.A
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单选题When a wind force causes a floating ship to heel to a static angle，the（）.A
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deck-edge immersion occurs
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单选题The stability of a semisubmersible ship would be seriously reduced if flooding occurred in the（）.A
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column void spacesC
dry mud tanksD
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单选题Reserve buoyancy is the（）.A
unoccupied space below the waterlineB
volume of intact space above the waterlineC
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difference in the buoyant force in salt and fresh waters
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单选题A serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always（）.A
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单选题A serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always（）.A
increase the trimB
change the free surface effectC
cause a serious listD
decrease ship stability
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