Question 1 of 6
Basic

What happens if you double both the pump’s flow and the head?

Question 2 of 6
Basic

What does friction loss refer to?

Question 3 of 6
Basic

Does it create a noise inside the pump when vapourised water molecules implode?

Question 4 of 6
Basic

Which measuring unit is flow typically measured in?

Question 5 of 6
Basic

If a pump’s head is 20 metres, how high can the pump lift the water?

Question 6 of 6
Basic

Why is it an advantage to mount your pump to a fixed base?

Question 6 of 6
Basic

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1: What happens if you double both the pump’s flow and the head?
The energy usage remains the same
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1: What happens if you double both the pump’s flow and the head?
The energy usage is doubled
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1: What happens if you double both the pump’s flow and the head?
The energy usage is quadrupled
2: What does friction loss refer to?
A rapid decrease of flow and increase of pressure
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2: What does friction loss refer to?
The formation of air bubbles in the moving liquid
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2: What does friction loss refer to?
Contact between the moving liquid and its enclosure
3: Does it create a noise inside the pump when vapourised water molecules implode?
No
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3: Does it create a noise inside the pump when vapourised water molecules implode?
Yes
4: Which measuring unit is flow typically measured in?
m2
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4: Which measuring unit is flow typically measured in?
l/min
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4: Which measuring unit is flow typically measured in?
m3/h
5: If a pump’s head is 20 metres, how high can the pump lift the water?
10m
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5: If a pump’s head is 20 metres, how high can the pump lift the water?
20m
5: If a pump’s head is 20 metres, how high can the pump lift the water?
30m
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6: Why is it an advantage to mount your pump to a fixed base?
A steady pump operates more efficiently
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6: Why is it an advantage to mount your pump to a fixed base?
It makes it easier to measure the pump data
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6: Why is it an advantage to mount your pump to a fixed base?
It helps to keep it steady in bad weather