A.A barometer
B.An anemometer
C.A sling psychrometer
D.A pyrometer
您可能感興趣的試卷
你可能感興趣的試題
A.Channel 6 DSC
B.Channel 6 Radiotelephony
C.Channel 13 Radiotelephony and channel 16 DSC
D.Channel 70 DSC
A.The master
B.The Charterer
C.The Shipowner
D.The cargo owner
A.Unless
B.When
C.Because
D.Even though
A.It will abort the transmission and set off an audible alarm that must be manually reset
B.It will initiate the DSC distress alert but,as no information will be transmitted,rescue personnel will not be able to identify the vessel,its position or its situation
C.It will initiate the DSC distress alert and default information will automatically be transmitted
D.It will initiate the DSC distress alert,but any station receiving it will have to establish contact with the distressed vessel to determine its identity,position and situation
A.cargo loading operations
B.cargo unloading operations
C.cargo control operations in the transport
D.crude oil washing
最新試題
Which instrument is most useful in forecasting fog().
In reaching a decision of detention,the port State control officer will have regard to (),making an allowance for fair wear and tear over the minimum acceptable scantlings.
The consistent winds blowing from the horse latitudes to the doldrums are called the().
Where advance freight is agreed upon,payment does not depend on delivery and must be made ()the ship is lost and the cargo never delivered.
While proceeding to a distress site,you hear the words “Seelonce mayday” on the radiotelephone.Which action should you take().
The force exerted by a propeller which tends to throw the stern right or left is called().
() may not justify detention.
The direction a vessel is pointed at any given time is the().
The dangerous semicircle of a hurricane in the Northern Hemisphere is that area of the storm ().
The dumping of refuse in a lock is permitted().