Q1. Two centrifugal pumps are connected in parallel in a given pumping system. Plot total head Ah against capacity Q pump and system curves for both pumps running on the basis of the following data: operating data for pump 1 Ah, m | 40 35 | 30 25 265 Q. m /h 169 209 239 operating data for pump 2 Ah, m Qo, m³ /h 35 30 203 40 25 267 136 Data for system Ah, m Qg, m³/h 20 25 244 30 35 470 372

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Q1. Two centrifugal pumps are connected in parallel in a given pumping system. Plot total head
Ah against capacity Q pump and system curves for both pumps running on the basis of the
following data:
operating data for pump 1
Ah, m
40
35
| 30
25
265
Qs, m /h
239
169
209
operating data for pump 2
Ah, m
Q., m /h
40
35
30
25
136
203
267
Data for system
Ah, m
Q., m /h
20
25
30
35
470
244
372
Transcribed Image Text:Q1. Two centrifugal pumps are connected in parallel in a given pumping system. Plot total head Ah against capacity Q pump and system curves for both pumps running on the basis of the following data: operating data for pump 1 Ah, m 40 35 | 30 25 265 Qs, m /h 239 169 209 operating data for pump 2 Ah, m Q., m /h 40 35 30 25 136 203 267 Data for system Ah, m Q., m /h 20 25 30 35 470 244 372
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