A.Hydrometer
B.Hygrometer
C.Spectrometer
D.Barometer
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A.The chief officer
B.The second officer
C.The third officer
D.The PSC officer
A.New personnel
B.The ship's personnel
C.Personnel transferred to new assignments
D.Visitor
A.stop her engines
B.alter course to starboard
C.sound the danger signal
D.back down
A.The direction of traffic flow
B.The direction of current
C.The direction of monsoon
D.The direction of wind
A.Gross tonnage
B.Net tonnage
C.Displacement tonnage
D.Deadweight tonnage
最新試題
In the Northern hemisphere northerly winds may cause temperature（）.
When the wave period and the apparent rolling period are the same（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
The ISM code is part of（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
A tide is called diurnal when（）.
It is dangerous for vessels without the operational radar（）the estuary.
Which of the following is not an operation mode of AIS?（）
Bales close to the deckhead should be covered to prevent（）.