單項(xiàng)選擇題
以液氣比為1.0L/m3的速率將水噴入文丘里洗滌器的喉部,氣體流速為122m/s,密度和黏度分別為1.15kg/m3和2.08×10-5kg/m﹒s-1,喉管橫斷面積為0.08m2,參數(shù)f取為0.25,對(duì)于粒徑為1.0μm、密度為1.5g/m3的粒子,試確定氣流通過(guò)該洗滌器的壓力損失和粒子的通過(guò)率分別為()。
A.12567Pa,0.047
B.16832Pa,0.047
C.12567Pa,0.093
D.16832Pa,0.093