4. (Crowe ed. 7 Prob 10.89) A pump that has the characteristic curve shown in the accompanying graph is to be installed as shown. What will be the discharge of water in the system? [Hint: if f= 0.02, then from the Moody we see that e/D must be < 0.001, so from Figure 8.23, 0.37 < k, < 0.25, so pick the middle one, k, = 0.3; also, assume the entrance is bell- mouthed, not re-entrant]
4. (Crowe ed. 7 Prob 10.89) A pump that has the characteristic curve shown in the accompanying graph is to be installed as shown. What will be the discharge of water in the system? [Hint: if f= 0.02, then from the Moody we see that e/D must be < 0.001, so from Figure 8.23, 0.37 < k, < 0.25, so pick the middle one, k, = 0.3; also, assume the entrance is bell- mouthed, not re-entrant]
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![4. (Crowe ed. 7 Prob 10.89) A pump that has the characteristic
curve shown in the accompanying graph is to be installed as
shown. What will be the discharge of water in the system?
[Hint: if f= 0.02, then from the Moody we see that e/D must
be < 0.001, so from Figure 8.23, 0.37 < k, < 0.25, so pick the
middle one, k = 0.3; also, assume the entrance is bell-
mouthed, not re-entrant]
Elevation = 20 ft
L = 50 ft
D = 10 in.
f = 0.020
L = 950 ft
D = 10 in.
f = 0.020
rid = 1.
Elevation = 15 ft
Elevation = 10 ft
T = 60°F
80
60
- 40
Pump curve
20
1000 2000 3000 4000 5000
Q, gpm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcc4000f3-d001-4353-9cb7-6c40ac56fbbe%2F48f84799-7db6-4b83-8493-739a1f72883e%2Fs3tycp4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. (Crowe ed. 7 Prob 10.89) A pump that has the characteristic
curve shown in the accompanying graph is to be installed as
shown. What will be the discharge of water in the system?
[Hint: if f= 0.02, then from the Moody we see that e/D must
be < 0.001, so from Figure 8.23, 0.37 < k, < 0.25, so pick the
middle one, k = 0.3; also, assume the entrance is bell-
mouthed, not re-entrant]
Elevation = 20 ft
L = 50 ft
D = 10 in.
f = 0.020
L = 950 ft
D = 10 in.
f = 0.020
rid = 1.
Elevation = 15 ft
Elevation = 10 ft
T = 60°F
80
60
- 40
Pump curve
20
1000 2000 3000 4000 5000
Q, gpm
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