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单选题
（）refers to the depth of a vessel below the waterline，measured vertically to the lowest part of the hull，propellers or other reference points.
A
Free board
B
Stability height
C
Metacentric height
D
Draft
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单选题（）refers to the height from the waterline to the bottom of the ship.A
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also called GMB
the void portion of the ship below the waterline which is enclosed and watertightC
affected by the number of transverse watertight bulkheadsD
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多选题Definition of Length：（）AThe length shall be taken as 96% of the total lengthBThe length shall be taken as 96% of the LbpCThe length shall be taken as 96% of the total length on a waterline at 85% of the least moulded depth measured from the top of the keelDThe length from the fore side of the stem to the axis of the rudder stock on that waterline
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单选题（）refers to the depth of a vessel below the waterline，measured vertically to the lowest part of the hull，propellers or other reference points.A
Free boardB
Stability heightC
Metacentric heightD
Draft
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Side of the vessel sheltered from the windC
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The line over the summer load waterlineB
The line above the tropical load waterlineC
The line below the tropical load waterlineD
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考题
单选题The volume of watertight spaces of a vessel above its waterline is the vessel’s（）.A
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The tank lie above the waterline and are filledB
The tank are partically filled with dry cargoC
The tanks are partially filled with liquid cargoD
The tanks are filled and lie below the waterline
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单选题When anchoring a vessel under normal conditions，which scope of chain is recommended? （）A
Four times the depth of waterB
Two and one-half times the depth of waterC
Five to seven times the depth of waterD
Fifteen times the depth of water
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单选题What is the normal length of anchor cable used to anchor a vessel?（）A
An amount equal to the depth of the waterB
Two times the depth of waterC
Three to four times the depth of waterD
Five to seven times the depth of water
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