A.Cold fronts are more violent and of shorter duration
B.Cold fronts are milder and last longer
C.They are very similar with the exception of wind direction
D.Warm fronts are more violent and of longer duration
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A.variation
B.compass error
C.deviation
D.earth‟s magnetic force
A.obey the master‟s
B.obey the pilot‟s
C.bring the rudder to a position midway between the two conflicting orders
D.ask the pilot if he relinquishes control
A.A mooring winch
B.A windlass
C.A deck crane
D.A lifeboat
A.metacentric height is positive
B.metacentric radius is positive
C.KG exceed maximum allowable limits
D.Free surfaces are excessive
A.20 minutes
B.15 minutes
C.10 minutes
D.5 minutes
最新試題
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its().
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Which of the following is not a form of precipitation?()
According to the relevant regulation, lifeboat should be powered by().
Which wind results from a land mass cooling more quickly at night than an adjacent water area?()
Before any loading takes place any signs of the previous cargo should do().
Where would you find information about the time of high tide at a specific location on a particular day of the year?()
The helm command PORT TWENTY means().
The company should establish and maintain procedures to control all documents and date which are relevant to().