A、adding hydrazine
B、blowing down the boiler
C、adding phenolphthalein
D、adding a sulfite chloride scavenger
更多“The amount of chloride content in the water of an auxiliary boiler can be reduced by（）”相关的问题
A、A.carriage of demise cargo B、B.cost of transshipment of over-carried cargo C、C.difference in the amount of cargo loaded and the amount of cargo discharged D、D.difference in the amount of cargo loaded and the amount of cargo booked，through no fault of the vessel
A、gives up large amount of heat B、gives off large amount of heat C、gives up large amount of steam D、gives off large amount of steam
A、The breath of the tank B、The length of the tank C、The amount of liquid in the tank D、The position of the tank in relation to the center line of the vessel
A、amount of field excitation of the leading machine B、load-speed characteristics of the governors C、amount of field excitation to the lagging machine D、type of alternator
A、the amount of oxygen in a space B、the presence of harmful amounts of carbon monoxide C、concentrations of explosive gas D、All of the above
A、the use of excessive amounts of dunnage B、the use of excessive amount of filler cargo C、the failure to stow some item in neat and uniform rows and tiers D、the skill, industry and interest of the longshoremen
A、amount of chain lying along the bottom increases B、length of the catenary is reduced C、mooring line tension is increased D、amount of chain lying along the bottom decreases
A、A.the use of excessive amounts of dunnage B、B.the use of excessive amounts of filler cargo C、C.the failure to stow some items in neat and uniform rows and tiers D、D.the skill，industry and interest of the longshoremen
A、amount of chain lying along the bottom increases B、length of the catenary is reduced C、mooring line tension is increased D、amount of chain lying along the bottom decreases
A、0.5 times the amount of physical memory B、1.5 times the amount of physical memory C、2 times the amount of physical memory D、Equal to the amount of physical memory
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