When displacement increases，the free surface corrections for slack tanks ______．
A.increase
B.decrease
C.are directly proportional
D.remain unchanged
第1题：
The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel's displacement into the ______．
A.Transverse free surface correction for the vessel
B.Sum of the vertical moments of the vessel
C.Sum of the longitudinal free surface moments of the vessel
D.Longitudinal centerline of the vessel
第2题：
The free surface corrections depend upon the dimensions of the surface of the free liquids and the ______．
A.volume of liquid in the tank
B.displacement of the vessel
C.location of the tank in the vessel
D.height of the center of gravity of the vessel
第3题：
Serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always ______.
A.increase the trim
B.change the free surface effect
C.cause a serious list
D.decrease ship stability
第4题：
You should slack the mooring lines （）when the wind is big.
第5题：
As the displacement of a vessel increases,. the detrimental effect of free surface ______.
A.increases
B.decreases
C.remains the same
D.may increase or decrease depending on the fineness of the vessel’s form
第6题：
Which statement about the free surface effect is TRUE ________．
A.It increases in direct proportion to the length of the tank times the breadth squared
B.It decreases at increased angles of heel due to pocketing when a tank is 90% full
C.It decreases in direct proportion to increasing specific gravity of the liquid in the tank
D.In practice，the correction is considered to be a virtual reduction of KG
第7题：
The free surface effects of a partially full liquid tank decrease with increased ______．
A.Density of the liquid
B.Placement of the tank above the keel
C.Displacement volume of the ship
D.Size of the surface area in the tank
第8题：
A revised print of a chart is made ______.
A.after every major hydrographic survey of the area covered by the chart
B.when there are numerous corrections to be made or the corrections are extensive
C.when a low-stock situation occurs and minor corrections are made
D.every two years to update the magnetic variation information
第9题：
Increasing the number of slack liquid tanks has the effect of raising the ______.
A.uncorrected KG
B.maximum allowed KG
C.virtual height of the center of gravity
D.metacentric height
第10题：
first edition
new edition
revised edition
reprint