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 lbf/ft³: 1 hp = 550 ft·lbf/s)

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
21 and 22 please :) ill thumbs up
A
B
C
OD
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).
550 ft·lbf/s)
Use y
-
62.4 lb/ft³; 1 hp
A. 409.3
B. 538.1
V
C. 473.7
Water at 20°C
Pump-
turbine
D. None of the above
Z₁ = 150 ft
DI
Z₁ = 25 ft
Transcribed Image Text:A B C OD 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). 550 ft·lbf/s) Use y - 62.4 lb/ft³; 1 hp A. 409.3 B. 538.1 V C. 473.7 Water at 20°C Pump- turbine D. None of the above Z₁ = 150 ft DI Z₁ = 25 ft
The discharge of water over a 45-degree triangular weir is 0.75cfs. For a weir
coefficient C = 0.58, determine the head on the weir. Use g = 32.2 fps².
The head on the weir (in ft) is:
O
A. 1.111
A
B
D
B. 0.991
C. 0.882
D. 0.771
E. None of the above
Transcribed Image Text:The discharge of water over a 45-degree triangular weir is 0.75cfs. For a weir coefficient C = 0.58, determine the head on the weir. Use g = 32.2 fps². The head on the weir (in ft) is: O A. 1.111 A B D B. 0.991 C. 0.882 D. 0.771 E. None of the above
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Properties of aluminium
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning