A.will
B.shall
C.can
D.may
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A.will
B.can
C.shall
D.may
A.of
B.in
C.on
D.at
A.are
B.is
C.were
D.was
A.change，depending on the location of the LCG
B.increase
C.decrease
D.remain constant
A.increase the brilliance of the PPI scope
B.turn off the interference controls on the radar
C.use the maximum available range setting
D.increase the radar signal output
最新試題
When steering by autopilot,how often should the steering be checked?（）
Which of the following is not an operation mode of AIS?（）
Full details of all lights and fog signals are shown on（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
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（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
ECDIS must be able to perform all of the following EXCEPT（）.