1. A pump must be selected to deliver water to a tank that is 9m above a sump. The system to which the pump will be connected consists of a pipe 100m long and 100mm diameter with an f value of 0.006. Determine the pump that will require the least energy per unit volume in J/m³ to deliver water to the tank. (19mks) Q (m³/s) 0 0.01 0.015 0.02 0.025 0.03 Ha (m) 22.6 20.8 19.1 16.7 13.5 9.6 na (%) 0 59 72 80 79 74 13.2 12.7 12.1 11.4 10.4 9 Hb (m) пь (%) 0 42 60 74 80 77
1. A pump must be selected to deliver water to a tank that is 9m above a sump. The system to which the pump will be connected consists of a pipe 100m long and 100mm diameter with an f value of 0.006. Determine the pump that will require the least energy per unit volume in J/m³ to deliver water to the tank. (19mks) Q (m³/s) 0 0.01 0.015 0.02 0.025 0.03 Ha (m) 22.6 20.8 19.1 16.7 13.5 9.6 na (%) 0 59 72 80 79 74 13.2 12.7 12.1 11.4 10.4 9 Hb (m) пь (%) 0 42 60 74 80 77
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![1. A pump must be selected to deliver water to a tank that is 9m above a sump. The
system to which the pump will be connected consists of a pipe 100m long and
100mm diameter with an f value of 0.006. Determine the pump that will require the
least energy per unit volume in J/m³ to deliver water to the tank. (19mks)
Q (m³/s)
0
0.01
0.015
0.02
0.025
0.03
Ha (m)
22.6
20.8
19.1
16.7
13.5
9.6
na (%)
0
59
72
80
79
74
13.2
12.7
12.1
11.4
10.4
9
Hb (m)
ŋb (%)
0
42
60
74
80
77](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4be976e6-c248-4f34-904a-832ac8e0867f%2Fd2876326-81e0-49ce-a2f8-324889f14bef%2F3942hai_processed.png&w=3840&q=75)
Transcribed Image Text:1. A pump must be selected to deliver water to a tank that is 9m above a sump. The
system to which the pump will be connected consists of a pipe 100m long and
100mm diameter with an f value of 0.006. Determine the pump that will require the
least energy per unit volume in J/m³ to deliver water to the tank. (19mks)
Q (m³/s)
0
0.01
0.015
0.02
0.025
0.03
Ha (m)
22.6
20.8
19.1
16.7
13.5
9.6
na (%)
0
59
72
80
79
74
13.2
12.7
12.1
11.4
10.4
9
Hb (m)
ŋb (%)
0
42
60
74
80
77
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