Question 1 of 3
Basic

In a pump curve, head, power consumption, efficiency and NPSH are shown as a function of…

Question 2 of 3
Basic

What does QH curve show?

Question 3 of 3
Basic

How much of the world’s total volume of water is fresh water?

Question 3 of 3
Basic

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1: In a pump curve, head, power consumption, efficiency and NPSH are shown as a function of…
Performance
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1: In a pump curve, head, power consumption, efficiency and NPSH are shown as a function of…
The type of pump
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1: In a pump curve, head, power consumption, efficiency and NPSH are shown as a function of…
Flow
2: What does QH curve show?
Flow at a given head
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2: What does QH curve show?
Head at a given flow
2: What does QH curve show?
Overall efficiency
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3: How much of the world’s total volume of water is fresh water?
72%
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3: How much of the world’s total volume of water is fresh water?
About 50%
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3: How much of the world’s total volume of water is fresh water?
3.5%