A.gained in the direction of the original course
B.gained at right angles to the original course
C.the ship moves sidewise from the original course awayfrom the transfer means the distance
D.around the circumference of the turning circle
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A.is found in the hydrostatic tables for a level vessel
B.multiplied by the displacement yields the righting moment
C.is always positive
D.is calculated by subtracting KG from KM
A.center of gravity
B.center of flotation
C.metacenter
D.metacentric height
A.thirsty
B.sick or injured
C.wet
D.awake
A.Globe valve
B.Butterfly valve
C.Gate valve
D.Packless valve
A.center of gravity
B.metacenter
C.center of flotation
D.keel
最新試題
Which of the following shall not the officers in charge of the navigational watch do?（）
What is it called when it is possible to ignite the vapour above the oil?（）
Manoeuvring information can not be obtained from（）.
Which of the following is not an operation mode of AIS?（）
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
ECDIS must be able to perform all of the following EXCEPT（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
The mean draft of a ship is the draft（）.