8 questions Intermediate

ECADEMY test

17 - Groundwater Pumping

This course test contains 8 questions and can be retaken at any time.

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Question 2 of 8 Intermediate

What kind of riser pipe is most likely to keep itself free from scaling?

Question 5 of 8 Intermediate

In which areas is there a bigger risk of pumping corrosive groundwater?

Question 6 of 8 Intermediate

What may cause friction loss in the pipes?

Question 7 of 8 Intermediate

On top of energy-efficient pump operation, how does a frequency drive benefit your installation?

Question 8 of 8 Intermediate

What is the most effective way to stay updated on your pump’s condition?

Question 8 of 8 Intermediate

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Correct
Q: Why is it important to know the water drawdown?
A: The more the drawdown increases during pump operation, the more pressure is required to lift the groundwater to the surface
Correct
Q: What kind of riser pipe is most likely to keep itself free from scaling?
A: Flex hoses
Correct
Q: What could be the consequences of using an undersized pump in a well?
A: The pump may not be able to deliver the required capacity
Correct
Q: What is well development?
A: A process that ensures that the well’s sand filter has been improved so the well produces clean, sand-free water
Correct
Q: In which areas is there a bigger risk of pumping corrosive groundwater?
A: In coastal areas
Correct
Q: What may cause friction loss in the pipes?
A: Scaling
Correct
Q: On top of energy-efficient pump operation, how does a frequency drive benefit your installation?
A: It comes with a built-in motor protection
Correct
Q: What is the most effective way to stay updated on your pump’s condition?
A: Remote online monitoring