Ex .......HYDRAUE• The pump is to be connected to a rising main whichhas a diameter (D) of 400 mm and a length of 137m.The entry exit and minor head losses in thepipeline can be taken as 80D in this particularsituation. The friction loss can be approximatedby h; = ALQ² / 1 2D5 with A=0.04. The static lift is10 m. By considering a single pump (P). And twoof the pumps in series (P+P) and parallel (P//P)determine:> the H-Q curve of the two pump combinations» Which combination will be capable of dischargingat least 0.3 m³/s, with the ability to pump up to0.35 m³/s if the need arises.%3D

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The pump is to be connected to a rising main which has a diameter (D) of 400 mm and a length of 137 m.The entry exit and minor head losses in the pipeline can be taken as 80D in this particular situation. The friction loss can be approximated by h; = ALQ² /12D$ with A=0.04. The static lift is 10 m. By considering a single pump (P). And two of the pumps in series (P+P) and 'parallel (P//P) determine: » the H-Q curve of the two pump combinations Which combination will be capable of discharging at least 0.3 m³/s, with the ability to pump up to 0.35 m3/s if the need arises. %3D

The pump is to be connected to a rising main which has a diameter (D) of 400 mm and a length of 137 m.The entry exit and minor head losses in the pipeline can be taken as 80D in this particular situation. The friction loss can be approximated by h; = ALQ² /12D$ with A=0.04. The static lift is 10 m. By considering a single pump (P). And two of the pumps in series (P+P) and 'parallel (P//P) determine: » the H-Q curve of the two pump combinations Which combination will be capable of discharging at least 0.3 m³/s, with the ability to pump up to 0.35 m3/s if the need arises. %3D

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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Question

Ex .......
HYDRAUE
• The pump is to be connected to a rising main which
has a diameter (D) of 400 mm and a length of 137
m.The entry exit and minor head losses in the
pipeline can be taken as 80D in this particular
situation. The friction loss can be approximated
by h; = ALQ² / 1 2D5 with A=0.04. The static lift is
10 m. By considering a single pump (P). And two
of the pumps in series (P+P) and parallel (P//P)
determine:
> the H-Q curve of the two pump combinations
» Which combination will be capable of discharging
at least 0.3 m³/s, with the ability to pump up to
0.35 m³/s if the need arises.
%3D

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