Two centrifugal pumps are connected in series in a given pumping system. Plot total head Ah against capacity. Q pump and system curves and determine the operating points for 1. Only pump 1 running 2. Only pump 2 running 3. Both pumps running Du On the basis of the following data: operating data for pump 1 Ah, m 50 49.5 48.5 48 46.5 44 42 39.5 36 32.5 28.5 Qm 25 50 75 100 125 150 175 200 225 250 /h operating data for pump 2 Ah, m 40 39.5 39 38 37 36 34 32 30.5 28 25.5 Q. m³/h 0 25 50 75 100 125 150 175 200 225 250 Data for system Ah, m 35 37 Q.. m³/h 0 25 40 50 43.5 46.5 50.5 75 100 125 54.5 59.5 66 72.5 80 150 175 200 225 250
Two centrifugal pumps are connected in series in a given pumping system. Plot total head Ah against capacity. Q pump and system curves and determine the operating points for 1. Only pump 1 running 2. Only pump 2 running 3. Both pumps running Du On the basis of the following data: operating data for pump 1 Ah, m 50 49.5 48.5 48 46.5 44 42 39.5 36 32.5 28.5 Qm 25 50 75 100 125 150 175 200 225 250 /h operating data for pump 2 Ah, m 40 39.5 39 38 37 36 34 32 30.5 28 25.5 Q. m³/h 0 25 50 75 100 125 150 175 200 225 250 Data for system Ah, m 35 37 Q.. m³/h 0 25 40 50 43.5 46.5 50.5 75 100 125 54.5 59.5 66 72.5 80 150 175 200 225 250
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:Two centrifugal pumps are connected in series in a given pumping system. Plot total head Ah against capacity.
Q pump and system curves and determine the operating points for
1. Only pump 1 running
2. Only pump 2 running
3. Both pumps running
Du
On the basis of the following data:
operating data for pump 1
Ah, m 50 49.5 48.5 48 46.5 44 42
39.5 36 32.5 28.5
Qm 25 50 75 100 125 150 175 200 225 250
/h
operating data for pump 2
Ah, m 40 39.5 39 38 37 36 34 32 30.5 28 25.5
Q. m³/h 0 25 50 75 100 125 150 175 200 225 250
Data for system
Ah, m 35 37
Q.. m³/h 0 25
40
50
43.5 46.5 50.5
75 100 125
54.5 59.5 66 72.5 80
150 175 200 225 250
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