A.The echo sounder
B.The radar
C.The course recorder
D.The direction finder
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A.The echo sounder
B.The radar
C.The course recorder
D.The direction finder
A.The marine sextant
B.The chronometer
C.The echo sounder
D.The radar
A.The marine sextant
B.The chronometer
C.The echo sounder
D.The radar
A.The marine sextant
B.The chronometer
C.The magnetic compass
D.The gyrocompass
A.The marine sextant
B.Thechronometer
C.The magnetic compass
D.The gyrocompass
最新試題
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
In the Northern hemisphere northerly winds may cause temperature（）.
Fog is likely to occur when there is little difference between the dew point and the（）.
The mean draft of a ship is the draft（）.
（）is on the panel of radar.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Which of the following is not an operation mode of AIS?（）
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.