如图所示的某并联管路,已知l1=600m,d1=200mm,l2=360m,d2=150mm,λ=0.03, A、B间的水头差为5m,则两支管的流量Q1、Q2分别为()
A.46.2L/s,31.8L/s B.32.8L/s,20.6L/s C.20.6L/s,32.8L/s D.31.8L/s,46.2L/s正确答案B
如图所示的某并联管路,已知l1=600m,d1=200mm,l2=360m,d2=150mm,λ=0.03, A、B间的水头差为5m,则两支管的流量Q1、Q2分别为()
如图所示的某并联管路,已知l1=600m,d1=200mm,l2=360m,d2=150mm,λ=0.03, A、B间的水头差为5m,则两支管的流量Q1、Q2分别为()
A.46.2L/s,31.8L/s B.32.8L/s,20.6L/s C.20.6L/s,32.8L/s D.31.8L/s,46.2L/s正确答案B