A.Ship Survey Bureau
B.CCS
C.Maritime Safety Administration
D.all of the above
您可能感興趣的試卷
你可能感興趣的試題
A.starting
B.running
C.running-in
D.direction changing
A.after the mooring trial has passed
B.before the mooring trial
C.under the surveyors supervision
D.after repair
A.cold condition
B.stillness condition
C.certain air pressure
D.the surveyors supervision
A.take a further inspection in the voyage
B.check and repair, then retrial
C.do as the surveyor’s requirement
D.retrial
A.starting
B.torsion vibration
C.direction changing
D.running
最新試題
Engine parameters shall be corresponded to NOx Technical Files. This is required by ()
To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()
The main purpose of port State control is not to()
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
The treatment of the fuel oils involves storage, heating, filtering and()
()are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is()
Which of the following items don’t belong to dock repair works?()
Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the()