A.The marine sextant
B.The chronometer
C.The echo sounder
D.The radar
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A.are tracked on reciprocal bearings
B.are tracked at the same range
C.are tracked on the same bearing
D.pass closely to each other
A.the vapor and air mixture is too rich
B.it is mixed with certain proportions of air
C.the vapor is too little compared to the air
D.it is of heavy toxicity
A.manifold
B.remote pull box
C.discharge nozzle
D.machinery space
A.AIS
B.SSAS
C.SSP
D.SART
A.Maintain balance and move with agility
B.Climb up and down vertical ladders and stairways
C.Open and close watertight doors
D.Take part in vessel evacuation procedures
最新試題
Fog is likely to occur when there is little difference between the dew point and the（）.
Which of the following is not a form of precipitation?（）
When the wave period and the apparent rolling period are the same（）.
Which of the following is not an operation mode of AIS?（）
When steering by autopilot,how often should the steering be checked?（）
The loading of the ship must be done in accordance with（）.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
（）is on the panel of radar.
Manoeuvring information can not be obtained from（）.