A.Greenwich Mean Time
B.Gross Mean Time
C.Great Mean Time
D.Gross Metric Ton
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A.Loran C
B.Direction Finder
C.Gyro- compass
D.Radar
A.very good
B.good
C.poor
D.moderate
A.resistance
B.weight
C.speed
D.displacement
A.brightness of obtain
B.color of targets
C.shape of targets
D.bearing of objects
A.aweigh
B.weight
C.weigh
D.weighing
最新試題
Manoeuvring information can not be obtained from（）.
When steering by autopilot,how often should the steering be checked?（）
Which of the following is not an operation mode of AIS?（）
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
The helm command PORT TWENTY means（）.
Berthing means bringing a vessel to her berth until（）.
A tide is called diurnal when（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
What is it called when it is possible to ignite the vapour above the oil?（）