Question 1 of 3
Basic

How do we calculate head requirement from the pump?

Question 2 of 3
Basic

What determines the minimum flow of a pump?

Question 3 of 3
Basic

Which of the following options is true about a centrifugal pump?

Question 3 of 3
Basic

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1: How do we calculate head requirement from the pump?
Suction lift + static water level + drawdown in the well + pressure head of the application device + friction loss in the pipes
You can find the answer here >
1: How do we calculate head requirement from the pump?
Elevation lift + static water level + drawdown in the well + pressure head of the application device + friction loss in the pipes
1: How do we calculate head requirement from the pump?
Elevation lift + static water level + drawdown in the well + pressure head of the application device - friction loss in the pipes
You can find the answer here >
2: What determines the minimum flow of a pump?
The amount of water that needs to be applied to the crops during peak periods.
2: What determines the minimum flow of a pump?
The type of soil in the field.
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2: What determines the minimum flow of a pump?
The cost of power for the pump.
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3: Which of the following options is true about a centrifugal pump?
If the pump is pumping at a lower flow, it delivers a higher head.
3: Which of the following options is true about a centrifugal pump?
If the pump is pumping at a lower flow, it delivers a lower head.
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3: Which of the following options is true about a centrifugal pump?
If the pump is pumping at a higher flow, it delivers a higher head.
You can find the answer here >