A.beams
B.girders
C.frames
D.bulkheads
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A.lessening the effect of environmental forces
B.even and symmetrical variable loading
C.local concentration of heavy consumables
D.increasing the metacentric height
A.environmental loads
B.variable loads
C.ballast loading
D.mooring loads
A.connections between forebody and afterbody are most crucial
B.of maximum longitudinal bending moments
C.of severest racking stresses
D.resistance to grounding is at a maximum amidships
A.placing bunker on the deck
B.building a stage on which to place the cargo
C.welding steel feet to the deck，on which the cargo is placed
D.erecting vertical pillars under the deck to support the cargo
A.pump fuel oil from midships to the ends of the vessel
B.reduce speed
C.take a course which most eases the vessel
D.All of the above
最新試題
If a vessel is sagging，what kind of stress is placed on the sheer strake?（）
The result of two forces acting in opposite directions and along parallel lines，is an example of what type of stress?（）
If the weights are concentrated in the middle part，then（）will happen on board the ship.
The procedure of strengthening damaged structures on a ship by using wood or steel is called（）.
To shore up the main deck for the stowage of deck cargo means to（）.
What does the proof test load of an anchor chain demonstrate?（）
If the weights are moved away from the midship section，（）will happen on board.
The garboard strake is the（）.
Floors aboard ship are（）.
Vertical partitions which provide strength and compartmentalization on a ship are called（）.