6 questions Basic

ECADEMY test

76 - The Basic Pump Curve Course

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Correct
Q: What characterises a flat curve?
A: When there are small changes in head resulting in large changes in flow
Correct
Q: When selecting a pump for variable flow, what's imperative?
A: Looking for pumps which offer the best efficiency at lower more frequent flow
Correct
Q: What do pump curves help you do?
A: They help you identify and select the right pump for your needs
Correct
Q: In their simplest forms, what do pump curves measure?
A: Flow and head
Correct
Q: Why will pumps with a constant duty point soon be a thing of the past?
A: Beause of the use of variable speed pumps for applications with variable demand
Correct
Q: What happens to the flow when the NPSH value increases?
A: It increases as well