Question 1 of 6
Basic

What is the name of the Grundfos range of lifting stations?

Question 2 of 6
Basic

What characterises an immersible pump?

Question 3 of 6
Basic

Which of these is a consequence of undersizing a pump?

Question 4 of 6
Basic

What is the total head?

Question 5 of 6
Basic

When do you use cold water boosting?

Question 6 of 6
Basic

Which of these measuring units is not used to measure flow?

Question 6 of 6
Basic

Happy with your answers?

Submit your current answers and get the final test result.

Test results

Congratulations. You have passed the test and completed the The Extended Course on Basic Pump Principles
Sorry. You did not pass the The Extended Course on Basic Pump Principles test this time
Achieved badges:
How would you rate this course?
1: What is the name of the Grundfos range of lifting stations?
Grundfos Unilift
You can find the answer here >
1: What is the name of the Grundfos range of lifting stations?
Grundfos 1-Lift
You can find the answer here >
1: What is the name of the Grundfos range of lifting stations?
Grundfos SOLOLIFT
2: What characterises an immersible pump?
Both the pump and motor are submerged in water
You can find the answer here >
2: What characterises an immersible pump?
The motor is submerged, and the pump is air-cooled
You can find the answer here >
2: What characterises an immersible pump?
The pump is submerged, and the motor is air-cooled
3: Which of these is a consequence of undersizing a pump?
It will be noisier
You can find the answer here >
3: Which of these is a consequence of undersizing a pump?
It will suffer from an insufficient flow rate
3: Which of these is a consequence of undersizing a pump?
It will use more power than necessary
You can find the answer here >
4: What is the total head?
The sum of all consumption patterns
You can find the answer here >
4: What is the total head?
The vertical height from source to point of discharge
4: What is the total head?
The size of the pump head
You can find the answer here >
5: When do you use cold water boosting?
When there’s insufficient or low pressure from the main water supply
5: When do you use cold water boosting?
When you need to ensure instant hot water
You can find the answer here >
5: When do you use cold water boosting?
When you quickly need to remove excess wastewater
You can find the answer here >
6: Which of these measuring units is not used to measure flow?
l/sec
You can find the answer here >
6: Which of these measuring units is not used to measure flow?
m3/h
You can find the answer here >
6: Which of these measuring units is not used to measure flow?
m2/min