Which of the following are considered when selecting a pump? Select all that apply. (PLEASE EXPLAIN REASONING!!) a. The pump design flowrate should be 60% - 120% of flowrate at the best efficiency point. b. The NPSHa must be greater than NPSHr + 5 ft c. The maximum velocity of the pump must be < 10 ft/s d. The pumps unit headloss must be < 7 ft/1,000 ft e. Select the pump with the lowest power requirement (Lowest BHP)
Which of the following are considered when selecting a pump? Select all that apply. (PLEASE EXPLAIN REASONING!!) a. The pump design flowrate should be 60% - 120% of flowrate at the best efficiency point. b. The NPSHa must be greater than NPSHr + 5 ft c. The maximum velocity of the pump must be < 10 ft/s d. The pumps unit headloss must be < 7 ft/1,000 ft e. Select the pump with the lowest power requirement (Lowest BHP)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Which of the following are considered when selecting a pump?
Select all that apply. (PLEASE EXPLAIN REASONING!!)
a. |
The pump design flowrate should be 60% - 120% of flowrate at the best efficiency point. |
|
b. |
The NPSHa must be greater than NPSHr + 5 ft |
|
c. |
The maximum velocity of the pump must be < 10 ft/s |
|
d. |
The pumps unit headloss must be < 7 ft/1,000 ft |
|
e. |
Select the pump with the lowest power requirement (Lowest BHP). |
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