單項選擇題During waste clothes being charged into an incinerator, the auxiliary burner().

A.should be stopped manually
B.keeps the combustion as usual
C.would be cut off by an interlock
D.would replace the waste oil burner and keep going on


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1.單項選擇題The solid waste was charged into the incinerator through ().

A.the solid waste dump chute
B.an access door
C.the same way for waste oil burners
D.a changing opening

2.單項選擇題If plastic film insulation becomes damaged in air conditioning system, () may form within the film.

A.evaporation
B.condensation
C.liquefies
D.vaporization

3.單項選擇題Under tropical conditions, control valves have fully opened, but the room still hot.What measures can be taken in such a case?()

A.Keep the plant running all time
B.Start another blower
C.Increase the ratio of circulated to fresh air
D.Reduce the seawater flow to the condenser

4.單項選擇題Under normal conditions, the quantity of air circulation becomes less and less.What is the reason?()

A.dirty delivery ducts
B.too much refrigerant
C.the fouling filters
D.high temperature outside

5.單項選擇題()is used in typical marine pattern self-contained unit.

A.a water cooled condenser
B.a slop tank
C.a expansion tank
D.a centrifugal pump

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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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