The efficiency at the best operating point is:Head (ft)O-4%O 23%O 28%5%85.0080.0075.0070.0065.0060.0055.0050.0045.0040.0035.0030.0025.0020.0015.0010.00Pump CurveSystem CurveEffe.Poly. (Pump CurvePoly. (System Curve)Operating Point Chart203040Q (gpm)50607035%30%25%20%15%10%5%0%-5%-10%-15%-20%-25%

The best operating point is that point at which a pump is least prone or least probable to failure…

Answered: The efficiency at the best operating…

Engineering

Mechanical Engineering

The efficiency at the best operating point is:

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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Concept explainers

Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.

Question

The efficiency at the best operating point is:
Head (ft)
O-4%
O 23%
O 28%
5%
85.00
80.00
75.00
70.00
65.00
60.00
55.00
50.00
45.00
40.00
35.00
30.00
25.00
20.00
15.00
10.00
Pump Curve
System Curve
Effe.
Poly. (Pump Curve
Poly. (System Curve)
Operating Point Chart
20
30
40
Q (gpm)
50
60
70
35%
30%
25%
20%
15%
10%
5%
0%
-5%
-10%
-15%
-20%
-25%

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