Water at 25°C is pumped at 1800 gal/min from the lower to upper reservoir, as shown in Figure below (Zı = 30 ft and z2 = 180 ft). Pipe friction losses are approximated by h = 35V/2g, where V is the average velocity in the pipe. The pump is 80% efficient. (a) Find the head loss due to friction, h in ft. (b) Compute the pump head, h, in ft and the pump power needed, Ppump in horse power (hp). %3D Given: Specific weight of water, ywater= 62.4 lb/ft; 1 ft'/s = 448.8 gal/min. Show all calculations. Z2 = 180 ft z1 = 30 ft D= 6 in Pump
Water at 25°C is pumped at 1800 gal/min from the lower to upper reservoir, as shown in Figure below (Zı = 30 ft and z2 = 180 ft). Pipe friction losses are approximated by h = 35V/2g, where V is the average velocity in the pipe. The pump is 80% efficient. (a) Find the head loss due to friction, h in ft. (b) Compute the pump head, h, in ft and the pump power needed, Ppump in horse power (hp). %3D Given: Specific weight of water, ywater= 62.4 lb/ft; 1 ft'/s = 448.8 gal/min. Show all calculations. Z2 = 180 ft z1 = 30 ft D= 6 in Pump
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![Water at 25°C is pumped at 1800 gal/min from the lower to upper reservoir, as shown in
Figure below (Zı = 30 ft and z2 = 180 ft). Pipe friction losses are approximated by
hf = 35V/2g, where V is the average velocity in the pipe. The pump is 80% efficient.
(a) Find the head loss due to friction, hẹ in ft.
in horse power
(b) Compute the pump head, h, in ft and the pump power needed, Ppump
(hp).
Given: Specific weight of water, ywater = 62.4 lb/ft';
1 ft/s = 448.8 gal/min.
Show all calculations.
Z2 = 180 ft
Z¡ = 30 ft
D= 6 in
Pump](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd4a02593-47b6-4253-beb0-7c85972c9833%2Feddd1b34-a97c-43e5-bc56-b865568685f9%2Fjuhy2qp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Water at 25°C is pumped at 1800 gal/min from the lower to upper reservoir, as shown in
Figure below (Zı = 30 ft and z2 = 180 ft). Pipe friction losses are approximated by
hf = 35V/2g, where V is the average velocity in the pipe. The pump is 80% efficient.
(a) Find the head loss due to friction, hẹ in ft.
in horse power
(b) Compute the pump head, h, in ft and the pump power needed, Ppump
(hp).
Given: Specific weight of water, ywater = 62.4 lb/ft';
1 ft/s = 448.8 gal/min.
Show all calculations.
Z2 = 180 ft
Z¡ = 30 ft
D= 6 in
Pump
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