2
What disadvantage does a jet pump bring?
3
Which of these is a consequence of undersizing a pump?
4
What is the name of the Grundfos range of lifting stations?
5
When do you use cold water boosting?
Test results
Congratulations. You have passed the test and completed the The Extended Course on Basic Pump Principles
Achieved badges:
Q: Which of these measuring units is not used to measure flow?
A: l/sec
Q: Which of these measuring units is not used to measure flow?
A: m3/h
Q: Which of these measuring units is not used to measure flow?
A: m2/min
Q: What disadvantage does a jet pump bring?
A: It is big
Q: What disadvantage does a jet pump bring?
A: It can be fairly noisy
Q: What disadvantage does a jet pump bring?
A: It’s hard to install
Q: Which of these is a consequence of undersizing a pump?
A: It will be noisier
Q: Which of these is a consequence of undersizing a pump?
A: It will suffer from an insufficient flow rate
Q: Which of these is a consequence of undersizing a pump?
A: It will use more power than necessary
Q: What is the name of the Grundfos range of lifting stations?
A: Grundfos Unilift
Q: What is the name of the Grundfos range of lifting stations?
A: Grundfos 1-Lift
Q: What is the name of the Grundfos range of lifting stations?
A: Grundfos SOLOLIFT
Q: When do you use cold water boosting?
A: When there’s insufficient or low pressure from the main water supply
Q: When do you use cold water boosting?
A: When you need to ensure instant hot water
Q: When do you use cold water boosting?
A: When you quickly need to remove excess wastewater
Q: How high a suction lift does a jet pump offer?
A: Up to 5m
Q: How high a suction lift does a jet pump offer?
A: Up to 6m
Q: How high a suction lift does a jet pump offer?
A: Up to 8m