6 questions Basic

### 76 - The Basic Pump Curve Course

This course test contains 6 questions and can be retaken at any time.

You must answer all questions correctly to pass the test and complete the course.

Question 1 of 6 Basic

What does a P2-curve measure?

Question 2 of 6 Basic

In their simplest forms, what do pump curves measure?

Question 3 of 6 Basic

What do you have when there’s a cross point between the system’s characteristics and the pump’s performance?

Question 4 of 6 Basic

What characterises a flat curve?

Question 5 of 6 Basic

What happens to the flow when the NPSH value increases?

Question 6 of 6 Basic

When selecting a pump for variable flow, what's imperative?

Question 6 of 6 Basic

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Q: What does a P2-curve measure?
A: The relation between the power supplied and the power used
01: The relation between the power supplied and the power used Your answer
02: The relation between a pump’s power consumption and flow
Q: What does a P2-curve measure?
A: The relation between a pump’s power consumption and flow
Q: What does a P2-curve measure?
01: The relation between the power supplied and the power used
02: The relation between a pump’s power consumption and flow
Q: In their simplest forms, what do pump curves measure?
A: Pressure and flow
03: Flow and pressure
Q: In their simplest forms, what do pump curves measure?
Q: In their simplest forms, what do pump curves measure?
A: Flow and pressure
01: Pressure and flow
Q: What do you have when there’s a cross point between the system’s characteristics and the pump’s performance?
A: The specific duty point
Q: What do you have when there’s a cross point between the system’s characteristics and the pump’s performance?
A: The desired flow rate
01: The specific duty point
Q: What do you have when there’s a cross point between the system’s characteristics and the pump’s performance?
01: The specific duty point
02: The desired flow rate
Q: What characterises a flat curve?
A: When there are small changes in head resulting in large changes in flow
Q: What characterises a flat curve?
A: When there are large changes in head resulting in large changes in flow
01: When there are small changes in head resulting in large changes in flow
03: When there are small changes in head resulting in small changes in flow
Q: What characterises a flat curve?
A: When there are small changes in head resulting in small changes in flow
01: When there are small changes in head resulting in large changes in flow
02: When there are large changes in head resulting in large changes in flow
Q: What happens to the flow when the NPSH value increases?
A: It decreases
02: It remains the same
03: It increases as well
Q: What happens to the flow when the NPSH value increases?
A: It remains the same
01: It decreases
03: It increases as well
Q: What happens to the flow when the NPSH value increases?
A: It increases as well
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
Q: When selecting a pump for variable flow, what's imperative?
A: Selecting a pump with the best efficiency at the peak flow
01: Looking for pumps which offer the best efficiency at lower more frequent flow
02: Selecting a pump with the best efficiency at the peak flow Your answer
03: Looking for a pump with a constant duty point
Q: When selecting a pump for variable flow, what's imperative?
A: Looking for a pump with a constant duty point
01: Looking for pumps which offer the best efficiency at lower more frequent flow
02: Selecting a pump with the best efficiency at the peak flow
03: Looking for a pump with a constant duty point Your answer