The pump-turbine system in the figure draws water from the upper reservoir in the daytime to produce power for a city. For a design flow rate of 33.4 cfs (ft³/s), the friction head loss is 17 ft. Estimate the power in horsepower extracted by the turbine (W₁ = yQht). Use y = 62.4 lbf/ft³; 1 hp = 550 ft·lbf/s) A. 409.3 B. 538.1 C. 473.7 1 Water at 20°C, Pump- turbine D. None of the above Z₁ = 150 ft Z₂ = 25 ft
The pump-turbine system in the figure draws water from the upper reservoir in the daytime to produce power for a city. For a design flow rate of 33.4 cfs (ft³/s), the friction head loss is 17 ft. Estimate the power in horsepower extracted by the turbine (W₁ = yQht). Use y = 62.4 lbf/ft³; 1 hp = 550 ft·lbf/s) A. 409.3 B. 538.1 C. 473.7 1 Water at 20°C, Pump- turbine D. None of the above Z₁ = 150 ft Z₂ = 25 ft
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![The pump-turbine system in the figure draws water from the upper
reservoir in the daytime to produce power for a city. For a design flow
rate of 33.4 cfs (ft³/s), the friction head loss is 17 ft. Estimate the
power in horsepower extracted by the turbine (W₁ = yQht).
Use y = 62.4 lbf/ft³; 1 hp 550 ft·lbf/s)
A. 409.3
B. 538.1
=
C. 473.7
1
Water at 20°C,
Pump-
turbine
D. None of the above
Z₁ = = 150 ft
Dll.
Z₂ = 25 ft
2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2dad12d9-4310-4ff9-afc0-913a6a4324ce%2F36982fe1-f6e2-4e3e-bb50-68f55b52b9f1%2Fnvvpitm_processed.png&w=3840&q=75)
Transcribed Image Text:The pump-turbine system in the figure draws water from the upper
reservoir in the daytime to produce power for a city. For a design flow
rate of 33.4 cfs (ft³/s), the friction head loss is 17 ft. Estimate the
power in horsepower extracted by the turbine (W₁ = yQht).
Use y = 62.4 lbf/ft³; 1 hp 550 ft·lbf/s)
A. 409.3
B. 538.1
=
C. 473.7
1
Water at 20°C,
Pump-
turbine
D. None of the above
Z₁ = = 150 ft
Dll.
Z₂ = 25 ft
2
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