A.hogging
B.stiffness
C.sagging
D.listing
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A.Compression
B.Tension
C.Thrust
D.Racking
A.floors
B.intercostals
C.stringers
D.tank top supports
A.frames to which the tank top and bottom shell are fastened on a double bottomed ship
B.transverse members of the ships frame which support the decks
C.longitudinal beams in the extreme bottom of a ship from which the ship's ribs start
D.longitudinal angle bars fastened to a surface for strength
A.also called decks
B.vertical transverse plates connecting the vertical keel with the margin plates
C.large beams fitted in various parts of the vessel for additional strength
D.found in passenger and berthing spaces only
A.longitudinally
B.vertically
C.transversely
D.intermittently
最新試題
Structural stress levels in a ship are the sum of loading stresses and stresses due to（）.
In heavy weather you notice buckling in the midships deck plating of your vessel. To relieve the strain you could（）.
The central longitudinal structural hull strength member of the lower hulls of semisubmersible ship’s is called the（）.
Vertical partitions which provide strength and compartmentalization on a ship are called（）.
Deck beams on a vessel are generally spaced at equal intervals and run（）.
The load chart of a crane enables the operator to combine the load radius with boom length to determine the（）.
Floors aboard ship are（）.
The maximum theoretical stress that can be developed on a guy in a yard and stay rig is limited by the（）.
If the weights are moved away from the midship section，（）will happen on board.
Vertical structural members attached to the floors that add strength to the floors are called（）.