A.course
B.track
C.heading
D.course over the ground
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A.a difference in water pressure
B.the method of breaking up the water stream
C.the length of the applicator
D.All of the above
A.temperature of the air equals the temperature of the seawater
B.atmospheric pressure is 14.7 lbs. per square inch
C.relative humidity reaches 50%
D.air becomes saturated with water vapor
A.American Society of Mechanical Engineers
B.American Petroleum Institute
C.Society of Petroleum Engineers
D.American Society of Civil Engineers
A.above
B.over
C.up
D.upon
A.mean low water
B.the same as that used for the charts of the locality
C.the highest possible level
D.given in table three of the tide tables
最新試題
The name and hailing port of a documented commercial vessel is（）.
The datum from which the predicted heights of tides are reckoned in the tide tables is（）.
The disadvantage of using a heaving line to pass a towline is that（）.
According to Sinotime，during the period of this Charter，should the Vessel be requisitioned by the government of the Vessel’s nationality，hire to（）from the time of her requisition.
The fog is lifted，so（）the radar．
The force exerted by a propeller which tends to throw the stern right or left is called（）.
While proceeding to a distress site，you hear the words “Seelonce mayday” on the radiotelephone.Which action should you take（）.
The port State control officer may ensure that（）are exhibited in conspicuous places throughout the ship.
The depth（）a shallow patch，lying about 1.3 miles southeastward of Nanshan Tou lighthouse reduces to about 6.1 meters.
Which instrument is most useful in forecasting fog（）.