A、increase the fuel oil temperature
B、decrease the fuel oil temperature
C、decrease the fuel oil supply pressure
D、increase the air supply
更多“When an auxiliary boiler is panting and emitting black smoke, you should （）.”相关的问题
A、an auxiliary reservoir B、a controlling air bottle C、an emergency air compressor D、a main air compressor
A、increase the fuel oil temperature B、decrease the fuel oil temperature C、decrease the fuel oil supply pressure D、increase the air supply
A、cold fuel oil B、low fuel oil pressure C、low atomizing steam pressure D、water in the fuel oil
A、New channels for restore and recovery tasks B、New name for the data files of the tablespace C、Auxiliary name for the data files of the tablespace D、Auxiliary destinations for an auxiliary set of data files
A、New channels for restore and recovery tasks B、New name for the data files of the tablespace C、Auxiliary name for the data files of the tablespace D、Auxiliary destinations for an auxiliary set of data files
A、Clean all electrical connections B、Lift the relief valves by hand C、Inspect and clean all solenoid valves D、Inspect for oil and water leaks
A、A.air supply is shut off B、B.fuel supply is shut off C、C.water supply is shut off D、D.safety valve lifts
A、when the boiler has been secured long enough for most solids to settle B、when the boiler has been cooled to ambient temperature C、only after raising the water level to within 0~5 inch of the high water cutout only D、after bypassing the low pressure
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