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At Q = 2000 gpm: = head provided by pump 1 = 75 ft H2 = head provided by pump 2 = 125 ft ni = efficiency of pump 1 = 60% n2 = efficiency of pump 2 = 70% H1

At Q = 2000 gpm: = head provided by pump 1 = 75 ft H2 = head provided by pump 2 = 125 ft ni = efficiency of pump 1 = 60% n2 = efficiency of pump 2 = 70% H1

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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2. Two pumps are connected in series in a single pipeline. Find the combined efficiency of the pumps at Q = 2000 gpm (gallons per minute), given the following data. See figure. At Q= 1000 gpm: H1 = head provided by pump 1 = 85 ft H2 = head provided by pump 2 = 140 ft Ni = efficiency of pump 1 = 40% n2 = efficiency of pump 2 = 52% At Q = 2000 gpm: H1 = head provided by pump 1 = 75 ft H2 = head provided by pump 2 = 125 ft ni = efficiency of pump 1 = 60% n2 = efficiency of pump 2 = 70% Answer choices for Problem #2: (A) 76% (B) 56% (C) 66% (D) 36% 201v hodie
Transcribed Image Text:2. Two pumps are connected in series in a single pipeline. Find the combined efficiency of the pumps at Q = 2000 gpm (gallons per minute), given the following data. See figure. At Q= 1000 gpm: H1 = head provided by pump 1 = 85 ft H2 = head provided by pump 2 = 140 ft Ni = efficiency of pump 1 = 40% n2 = efficiency of pump 2 = 52% At Q = 2000 gpm: H1 = head provided by pump 1 = 75 ft H2 = head provided by pump 2 = 125 ft ni = efficiency of pump 1 = 60% n2 = efficiency of pump 2 = 70% Answer choices for Problem #2: (A) 76% (B) 56% (C) 66% (D) 36% 201v hodie
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