A.in the presence of oxygen
B.without oxygen
C.in the presence of nutrition
D.without nutrition
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A.the bacteria
B.oxygen
C.oxidizing function
D.agitation function
A.oxygenating
B.oxidizing
C.deoxygenating
D.proportioning
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
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The ISPS Code consists of a mandatory section-Part A, which shows（）
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
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Flame failure in an automatically fired auxiliary boiler can from a/an （）
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Which one is NOT the ‘clear grounds’ for a more detailed inspection?（）
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During the diesel engine running, the water level of F.W expansion tank should normally kept in the （） level of glass tube.
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（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.