A.any requirement appointed by the Officer
B.the most suitable requirement
C.the most stringent requirement
D.no requirement
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A.plastics
B.comminuted or ground papers, rags, glass, metal etc
C.food waste comminuted or ground
D.Incinerator ash
A.gravity separation
B.use of adsorbents
C.use of flocculents
D.use of chemical addition
A.Raising temperature
B.less use of surfactant
C.more use of solvent
D.polishing device fouling prevention
A.more economic
B.larger capacity on oil treatment
C.less costive
D.more capable of separating emulsified oil
A.gravity separation
B.centrifuge
C.Cyclone
D.Cross-flow membrane filtration
最新試題
The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the（）
If separating effect is not good, which measure should be taken （）
Using a file without a handle may result in （）
The cetane rating of diesel fuel is an indication of the （）
During the diesel engine running, the water level of F.W expansion tank should normally kept in the （） level of glass tube.
To proceed to the assistance of a ship in distress is（）
（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
The shipboard oil pollution emergency plan will be invalid after （）
The main purpose of port State control is not to（）
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）