單項(xiàng)選擇題Increasing the number of slack liquid tanks has effect of raising the().

A.uncorrected KG
B.maximun allowed KG
C.virtual height of the center of gravity
D.metacentric height


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1.單項(xiàng)選擇題Information on shipping movements can be()by radio from Dover Port Control.

A.got
B.made
C.obtained
D.taken

2.單項(xiàng)選擇題Initial stability is indicated by().

A.GM
B.KM
C.deck load
D.maximum allowed KG

3.單項(xiàng)選擇題It is sometimes necessary to moor bow and stern to two mooring buoys in order to().

A.avoid any swing in a restricted space
B.prevent to touch with other vessels
C.make a convenience of cargo discharging

4.單項(xiàng)選擇題It would be possible that part of the cargo got()as great change in the weather during the voyage caused heavy()in the hold.

A.damp/water
B.dampness/sweater
C.wet/condensation
D.wetness/dew

5.單項(xiàng)選擇題Jettisoning weight from topside().

A.return the vesselto an even keel
B.reduces free surface effect
C.lowers the center of gravity
D.raises the center of buoyancy