Which is the most commonly used pump type?
What disadvantage does a jet pump bring?
When do you use cold water boosting?
What is the total head?
Which of these is a consequence of undersizing a pump?
Test results
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Q: Which is the most commonly used pump type?
A: Positive displacement pump
Q: Which is the most commonly used pump type?
A: Centrifugal pump
Q: Which is the most commonly used pump type?
A: It is a 50/50 split
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: 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: 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 is the total head?
A: The sum of all consumption patterns
Q: What is the total head?
A: The vertical height from source to point of discharge
Q: What is the total head?
A: The size of the pump head
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