A.deadrise mark
B.maximum allowable draft mark
C.plimsoll mark
D.tonnage mark
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A.draws more water than when underway in deep water
B.draws less water with an increase in speed
C.requires less power for a given speed
D.steers better under full power
A.cutoff
B.outdraft
C.lockwash
D.springpool
A.the wake is less pronounced
B.the vessel is more responsive to the rudder
C.squat will cause a decrease in bottom clearance and an increase in draft
D.All of the above
A.Buoyancy
B.Freeboard
C.Draft
D.Displacement
A.Press up any slack double-bottom tanks to eliminate free surface
B.Flood any empty double-bottom tanks to add weight low and down
C.Jettison topside weights to reduce KG and KB
D.Shift any off-center weights from port to starboard
最新試題
Reserve buoyancy is the（）.
The difference between the initial trim and the trim after loading is known as（）.
Aboard a ship，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.
In the absence of external forces，the center of buoyancy of an inclined vessel is vertically aligned directly below the（）.
In practice，it is usual for the ship to be loaded（）to improve the vessel’s movement through the water.
For a floating vessel，true mean draft is always the（）.
After transferring a weight forward on a vessel，the draft at the center of flotation will（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
My drafts are 28 feet（）and 29 feet aft.
The average of the forward and after drafts is the（）.