Question 1 of 6
Basic

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

Question 2 of 6
Basic

Which is the most commonly used pump type?

Question 3 of 6
Basic

How high a suction lift does a jet pump offer?

Question 4 of 6
Basic

What characterises an immersible pump?

Question 5 of 6
Basic

Which of these is a consequence of undersizing a pump?

Question 6 of 6
Basic

When do you use cold water boosting?

Question 6 of 6
Basic

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1: Which of these measuring units is not used to measure flow?
l/sec
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1: Which of these measuring units is not used to measure flow?
m3/h
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1: Which of these measuring units is not used to measure flow?
m2/min
2: Which is the most commonly used pump type?
Positive displacement pump
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2: Which is the most commonly used pump type?
Centrifugal pump
2: Which is the most commonly used pump type?
It is a 50/50 split
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3: How high a suction lift does a jet pump offer?
Up to 5m
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3: How high a suction lift does a jet pump offer?
Up to 6m
3: How high a suction lift does a jet pump offer?
Up to 8m
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4: What characterises an immersible pump?
Both the pump and motor are submerged in water
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4: What characterises an immersible pump?
The motor is submerged, and the pump is air-cooled
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4: What characterises an immersible pump?
The pump is submerged, and the motor is air-cooled
5: Which of these is a consequence of undersizing a pump?
It will be noisier
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5: Which of these is a consequence of undersizing a pump?
It will suffer from an insufficient flow rate
5: Which of these is a consequence of undersizing a pump?
It will use more power than necessary
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6: When do you use cold water boosting?
When there’s insufficient or low pressure from the main water supply
6: When do you use cold water boosting?
When you need to ensure instant hot water
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6: When do you use cold water boosting?
When you quickly need to remove excess wastewater
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