A.oxygenating
B.oxidizing
C.deoxygenating
D.proportioning
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A.any requirement appointed by the Officer
B.the most suitable requirement
C.the most stringent requirement
D.no requirement
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
最新試題
The main purpose of port State control is not to()
Which one is NOT the ‘clear grounds’ for a more detailed inspection?()
()are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.
If two A.C.generators are to be operated in parallel, the load is distributed evenly by()
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to ()
The treatment of the fuel oils involves storage, heating, filtering and()
By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine. The device most commonly used is a()
Using a file without a handle may result in ()
The shipboard oil pollution emergency plan will be invalid after ()