8 questions Intermediate

ECADEMY test

Groundwater Pumping

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

You must answer all questions correctly to pass the test and complete the course.

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Question 1 of 8 Intermediate

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

Question 2 of 8 Intermediate

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

Question 3 of 8 Intermediate

What may cause friction loss in the pipes?

Question 8 of 8 Intermediate

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

Question 8 of 8 Intermediate

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Correct
Q: What is the most effective way to stay updated on your pump’s condition?
A: Remote online monitoring
Correct
Q: What kind of riser pipe is most likely to keep itself free from scaling?
A: Flex hoses
Correct
Q: What may cause friction loss in the pipes?
A: Scaling
Correct
Q: What can be done to the well if sand continues to enter a well after the well development has been carried out?
A: The well driller can try to run the pump at its maximum capacity in short periods of time over a couple of days
Correct
Q: How is it possible to protect the motor against bad power supply?
A: By means of an electronic motor protection that senses all possible deviations
Correct
Q: Why is it a good idea to make a well where the groundwater level is as high as possible?
A: The shorter the distance is to the water the less expensive it is to make the borehole and subsequently to pump the water to the surface
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: In which areas is there a bigger risk of pumping corrosive groundwater?
A: In coastal areas