單項(xiàng)選擇題The amount of freeboard which a ship possesses has a tremendous effect on its().

A.initial stability
B.free surface
C.stability at large angles of inclination
D.permeability


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1.單項(xiàng)選擇題Load line regulations are designed to insure that a vessel has adequate structural strength and sufficient().

A.lifesaving equipment
B.stability
C.mooring tension
D.riser tension

2.單項(xiàng)選擇題In the absence of external forces,the center of gravity of a floating vessel is located directly above the().

A.metacenter
B.amidships
C.center of flotation
D.geometric center of the displaced volume

3.單項(xiàng)選擇題If the vertical center of gravity (VCG) of a ship rises 1.7 feet,the righting arm (GZ) for the various angles of inclination will().

A.decrease
B.increase
C.remain unchanged
D.be changed by the amount of GG' x cosine of the angle

4.單項(xiàng)選擇題From()the information concerning the tons per inch or centimeter immersion of a vessel shall be usually found.

A.Stability curve
B.Deadweight scale
C.Table of Azimuth
D.Freeboard assignment

5.單項(xiàng)選擇題For a floating vessel,the result of subtracting KG from KM is the().

A.height of the metacenter
B.height of the righting arm
C.height of the center of buoyancy
D.metacentric height