A.Class "A"
B.Class "B"
C.Class "C"
D.Class "D"
您可能感興趣的試卷
你可能感興趣的試題
A.number
B.abbreviation
C.letter
D.All of the above
A.list
B.heel
C.trim
D.flotation
A.cool the bulkheads around the fire
B.remove combustibles from direct exposure
C.close all openings to the area
D.shut off all electric power
A.engineer on watch
B.Chief Engineer
C.Chief Mate
D.Master
A.all vessels, regardless of size and commercial application
B.any barge or other ship which is constructed or operated in such a manner that no oil in any form can be carried aboard
C.an oil tanker of 150 gross tons or above, or other ship of 400 gross tons or above
D.an oil tanker of 400 gross tons and above, or other ships of 150 gross tons and above
最新試題
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated()
()connectors hold best if a wire is accidentally pulled or a connection becomes loose.
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to ()
If two A.C.generators are to be operated in parallel, the load is distributed evenly by()
When does auxiliary burner of incinerator put into operation? ()Ⅰ. start incinerator when it is coldⅡ. the sludge for dealing with is littleⅢ. the sludge for dealing with is largeⅣ. the water and impurity in sludge are too muchⅤ. the temperature in incinerator is lowⅥ. dealing with little solid rubbish
Engine parameters shall be corresponded to NOx Technical Files. This is required by ()
Using a file without a handle may result in ()
The main purpose of port State control is not to()
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the()