A.bow thruster
B.cargo gear
C.steering engine
D.rudder
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A.must utilize magnatic courses
B.must take set and drift into account
C.should be replotted hourly
D.should be started each time the vessels position is fixed
A.bitt
B.bollard
C.capstan
D.cleat
A.screw pump
B.centrifugal pump
C.eductor
D.gear pump
A.alternate expansion and contraction as water in a liquid state becomes a vapor
B.absorption of smoke and gases as water is converted from a liquid to a vapor
C.rapid contraction as water is converted from a liquid to a vapor
D.rapid expansion as water absorbs heat and changes to steam
A.detachable link
B.stud link
C.Kenter link
D.connection link
最新試題
The dew point temperature is（）.
Which of the following is not a form of precipitation?（）
Which of the following shall not the officers in charge of the navigational watch do?（）
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
A tide is called diurnal when（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
The loading of the ship must be done in accordance with（）.
The helm command PORT TWENTY means（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.