單項(xiàng)選擇題The greatest effect on stability occurs from loose liquids flowing().

A.from side to side in the tanks of the vessel
B.from fore to aft in the tanks of a vessel
C.in and out of a vessel that is holed in a wing tank
D.in and out of a vessel that is holed in a peak tank


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1.單項(xiàng)選擇題The effects of free surface on initial stability depend upon the dimensions of the surface of the free liquids and the().

A.volume of liquid in the tank
B.volume of displacement of the vessel
C.location of the tank in the vessel
D.height of the center of gravity of the vessel

2.單項(xiàng)選擇題The effects of free surface on a vessel’s initial stability do NOT depend upon the().

A.volume of displacement of the vessel
B.dimensions of the surface of the liquid
C.amount of liquid in slack tanks
D.specific gravity of the liquid in the tank

3.單項(xiàng)選擇題The effect of free surface on initial stability depends upon().

A.the amount of liquid in the compartment
B.the dimensions of the liquid surface and the vessel's displacement
C.only the length of the compartment
D.the vertical position of the liquid in the vessel

4.單項(xiàng)選擇題The downflooding angle for a ship is the maximum angle at which().

A.stability is positive
B.neutral equilibrium exists
C.the load line is not submerged
D.intact stability curves are valid

5.單項(xiàng)選擇題The angle of loll is a stability term which applies to a floating ship with().

A.off-center loading
B.stiff characteristics
C.excessive pitch or roll
D.negative initial stability