A.in
B.up
C.above
D.on
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A.mean draft
B.true mean draft
C.mean of the calculated drafts
D.draft at the center of flotation
A.transverse moment
B.vertical moment
C.righting moment
D.inclining moment
A.trim
B.yaw
C.heel
D.loll
A.ebb tide
B.flood tide
C.spring tide
D.slack water
A.cargo
B.box
C.cargo and box
D.rate weight
A.the minimum depth of the river prescribed in the channel maintenance program
B.the edge of a dredged channel
C.the highest level to which the river may rise without flooding
D.the least available water in a channel which limits the draft of boats and tows
A.also called GM
B.the void portion of the ship below the waterline which is enclosed and watertight
C.affected by the number of transverse watertight bulkheads
D.the watertight portion of a vessel above the waterline
A.KM is small
B.KM is high
C.BL is small
D.KB is large
A.trim
B.change of trim
C.final trim
D.change of draft
A.INTERNATIONAL LOAD LINE CERTIFICATE
B.PASSENGER SHIP SAFETY CERTIFICATE
C.CARGO SHIP SAFETY CONSTRUCTION CERTIFICATE
D.GENERAL DECLARATION
最新試題
Deballasting a double bottom has what affect on KG?（）
On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.
The center of buoyancy is located at the（）.
Shifting weight aft in heavy weather will reduce the tendency to yaw，but may increase the tendency to（）.
Intact buoyancy is a term used to describe（）.
Aboard a ship，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.
Although KG for a ship in lightweight is relatively high，the vessel is stiff because（）.
If the buoyant force on a ship’s hull is equal to the displacement tonnage，the ship will（）.
In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.
My drafts are 28 feet（）and 29 feet aft.