Question 1 of 6
Intermediate

The 3” SQ pump is obviously ideal for new boreholes but where can it also be used?

Question 2 of 6
Intermediate

What happens if the water level in the well drops below the inlet?

Question 3 of 6
Intermediate

Which are the two most common applications in which a Grundfos SQ/SQE submersible pump is used?

Question 4 of 6
Intermediate

How long did it take to replace the pump with a Grundfos SQ?

Question 5 of 6
Intermediate

Why is it important to protect the pump from over- and under voltage?

Question 6 of 6
Intermediate

What is the most commonly used starting method for motors in 4” conventional pumps?

Question 6 of 6
Intermediate

Happy with your answers?

Submit your current answers and get the final test result.

Test results

Congratulations. You have passed the test and completed the 37 - Grundfos SQ/SQE
Sorry. You did not pass the 37 - Grundfos SQ/SQE test this time
Achieved badges:
How would you rate this course?
1: The 3” SQ pump is obviously ideal for new boreholes but where can it also be used?
In wells with water temperature up to 60° C.
You can find the answer here >
1: The 3” SQ pump is obviously ideal for new boreholes but where can it also be used?
In installations that require constant pressure.
You can find the answer here >
1: The 3” SQ pump is obviously ideal for new boreholes but where can it also be used?
In original 4” boreholes where sediments over the years have narrowed the hole.
2: What happens if the water level in the well drops below the inlet?
The motor power consumption drops
2: What happens if the water level in the well drops below the inlet?
The motor power consumption stays the same
You can find the answer here >
2: What happens if the water level in the well drops below the inlet?
The motor power consumption increases
You can find the answer here >
3: Which are the two most common applications in which a Grundfos SQ/SQE submersible pump is used?
Groundwater lowering & Irrigation
You can find the answer here >
3: Which are the two most common applications in which a Grundfos SQ/SQE submersible pump is used?
Domestic water supply & Groundwater lowering
You can find the answer here >
3: Which are the two most common applications in which a Grundfos SQ/SQE submersible pump is used?
Domestic water supply & Irrigation
4: How long did it take to replace the pump with a Grundfos SQ?
30 minutes
You can find the answer here >
4: How long did it take to replace the pump with a Grundfos SQ?
60 minutes
4: How long did it take to replace the pump with a Grundfos SQ?
90 minutes
You can find the answer here >
5: Why is it important to protect the pump from over- and under voltage?
Because large variations in power supply will damage the motor over time.
5: Why is it important to protect the pump from over- and under voltage?
To avoid burning the house fuses.
You can find the answer here >
5: Why is it important to protect the pump from over- and under voltage?
To minimise the power consumption.
You can find the answer here >
6: What is the most commonly used starting method for motors in 4” conventional pumps?
Direct on line
6: What is the most commonly used starting method for motors in 4” conventional pumps?
Star delta starters
You can find the answer here >
6: What is the most commonly used starting method for motors in 4” conventional pumps?
Auto transformer
You can find the answer here >