5.19 Consider the piping system shown in the following diagram. The pump operates at 1750 rpm. El 1475' L= 8000'; D = 12";f=0.026 El 1200' Pump 106 Turbomachinery: Concepts, Applications, and Design The pump curve is given by h,=350–24Q² where h, is given in ft. and Q in cfs. What would the head and flow rate delivered be under these conditions? Ans: Q=160 cfs; h,=288 ft 5.20 Solve the previous problem for two identical pumps connected in (a) series and (b) parallel. Ans: a) Q=2.83 cfs, h,=315 ft; b) Q=2.58 cfs; h,=310 ft

Elements Of Electromagnetics
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5.19 Consider the piping system shown in the following diagram. The pump operates
at 1750 rpm.
El 1475'
L= 8000'; D = 12";f=0.026
El 1200'
Pump
106
Turbomachinery: Concepts, Applications, and Design
The
pump curve is given by h,=350-24Q² where h, is given in ft. and Q in cfs.
What would the head and flow rate delivered be under these conditions?
Ans: Q=160 cfs; h,=288 ft
5.20 Solve the previous problem for two identical pumps connected in (a) series and (b)
parallel.
Ans: a) Q=2.83 cfs, h,=315 ft; b) Q=2.58 cfs; h,=310 ft
%D
Transcribed Image Text:5.19 Consider the piping system shown in the following diagram. The pump operates at 1750 rpm. El 1475' L= 8000'; D = 12";f=0.026 El 1200' Pump 106 Turbomachinery: Concepts, Applications, and Design The pump curve is given by h,=350-24Q² where h, is given in ft. and Q in cfs. What would the head and flow rate delivered be under these conditions? Ans: Q=160 cfs; h,=288 ft 5.20 Solve the previous problem for two identical pumps connected in (a) series and (b) parallel. Ans: a) Q=2.83 cfs, h,=315 ft; b) Q=2.58 cfs; h,=310 ft %D
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