A、increase speed
B、increase the size of the cardent assembly
C、reduce wearing ring clearances
D、change the pump to a "close coupled" arrangement
更多“The capacity of a centrifugal pump can be increased by the installation of a larger diameter impeller Another means of increasing the pump capacity is to （）.”相关的问题
A、Number of drives X capacity of the smallest drive B、(Number of drives 2) X capacity of the smallest drive C、Number of drives X capacity of the largest drive D、(Number of drives 1) X capacity of the smallest drive
A、A.increased capacity of the compressor B、B.more efficient operation of the thermal expansion valve C、C.decreased capacity of the compressor D、D.loss of receiver capacity
A、location and capacity of the facilities located on board ships B、Position and type of a sincere sintion C、Capacity and location of shore based communication facilities D、Position and capacity of mobile communication stations
A、location and capacity of the facilities located on board ships B、Position and type of a sincre sintion C、Capacity and location of shore based communication facilities D、Position and capacity of mobile communication stations
A、location and capacity of the facilities located on board ships B、Position and type of a sincre sintion C、Capacity and location of shore based communication facilities D、Position and capacity of mobile communication stations
A、increase the capacity of the coil B、increase the superheat at the bulb C、deliver more refrigerant to the coil D、decrease the capacity of the coil
A、 Number of drives X capacity of the smallest drive B、 （Number of drives 2） X capacity of the smallest drive C、 Number of drives X capacity of the largest drive D、 （Number of drives 1） X capacity of the smallest drive
A、The quantity of oil residues generated B、The capacity of sludge and bilge water holding tank C、The capacity of the oily water separator D、All of the above
A、diameter of the discharge piping, with all other factors remaining the same B、diameter of the suction piping, with all other factors remaining the same C、width of the impeller only D、diameter of the impeller
A、diameter of the discharge piping, with all other factors remaining the same B、diameter of the suction piping, with all other factors remaining the same C、width of the impeller only D、diameter of the impeller
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