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 (W = yQht). Use y = 62.4 lb/ft³; 1 hp = 550 ft·lbf/s) - A. 409.3 B. 538.1 C. 473.7 1 V Water at 20°C Pump- turbine D. None of the above Z₁ = = 150 ft DI Z₂ = 25 ft

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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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 (W = yQht).
Use y = 62.4 lb/ft³; 1 hp = 550 ft·lbf/s)
A. 409.3
B. 538.1
C. 473.7
1
V
Water at 20°C
Pump-
turbine
D. None of the above
Z₁ =
= 150 ft
DI
Z₂ = 25 ft
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 (W = yQht). Use y = 62.4 lb/ft³; 1 hp = 550 ft·lbf/s) A. 409.3 B. 538.1 C. 473.7 1 V Water at 20°C Pump- turbine D. None of the above Z₁ = = 150 ft DI Z₂ = 25 ft
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