试题详情

一叠压供水系统,外网供水压力为0.15MPa(水泵入口处),最不利配水点水压为0.1MPa,该最不利配水点与水泵入口处的几何高差为30m,水泵至该不利配水点管路的总水头损失为0.lMPa。则水泵出口的供水压力P及水泵扬程H应为下列哪项?(水泵水头损失忽略不计)( )

AP=0.5MPa,H=0.5MPa

BP=0.5MPa,H=0.35MPa

CP=0.35MPa,H=0.5MPa

DP=0.35MPa,H=0.35MPa