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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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考题
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A vessel aground may have negative GM since the（）.A
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单选题A vessel aground may have negative GM since the（）.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
submerged hullsB
column void spacesC
dry mud tanksD
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单选题Buoyancy is a measure of the ship’s（）.A
ability to floatB
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单选题Reserve buoyancy is the（）.A
unoccupied space below the waterlineB
volume of intact space above the waterlineC
excess of the buoyant force over the gravity forceD
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
increase the trimB
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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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