Problem 1. Two identical series pumps are placed in a pipeline as shown below. The pipeline has two parallel pipes with data shown. Determine the operating point for the pumps and the efficiency when the power input is 96 hp. Neglect minor losses. Pa 1.50 m 1 EA = 100 ft (m) H (e\m) O 0 8.08 897 diameter 08.0 e.20 Pipe C 2400 ft - 14 in f=0.018 Single pump characteristic curve: 1.21 210 00.0 00.0 30.I Q (gpm) H (ft) 0 225 500 218 1000 208 1500 190 2000 160 Pipe A 3500 ft 18 in f = 0.017 EB = 350 ft

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Problem 1. Two identical series pumps are placed in a pipeline as shown below. The pipeline
has two parallel pipes with data shown.
Determine the operating point for the pumps and the efficiency when the power input is 96
hp. Neglect minor losses.
Pa
1.50 m
1
EA = 100 ft
(m) H
(e\m) O
0
8.08
897 diameter 08.0
e.20
Pipe C 2400 ft
-
14 in f=0.018
Single pump characteristic curve:
1.21
210
00.0
00.0
30.I
Q (gpm)
H (ft)
0
225
500
218
1000
208
1500
190
2000
160
Pipe A 3500 ft
18 in f = 0.017
EB = 350 ft
Transcribed Image Text:Problem 1. Two identical series pumps are placed in a pipeline as shown below. The pipeline has two parallel pipes with data shown. Determine the operating point for the pumps and the efficiency when the power input is 96 hp. Neglect minor losses. Pa 1.50 m 1 EA = 100 ft (m) H (e\m) O 0 8.08 897 diameter 08.0 e.20 Pipe C 2400 ft - 14 in f=0.018 Single pump characteristic curve: 1.21 210 00.0 00.0 30.I Q (gpm) H (ft) 0 225 500 218 1000 208 1500 190 2000 160 Pipe A 3500 ft 18 in f = 0.017 EB = 350 ft
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