6 questions Intermediate

ECADEMY test

Monitoring and controls

This course test contains 6 questions and can be retaken at any time.

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

Start test

Question 3 of 6 Intermediate

3 Which of the following pump performance regulation approaches does not allow for manual nor automatic flow/pressure adjustments?

Question 5 of 6 Intermediate

5 A VFD is a device used to change the frequency of the alternating:

Question 6 of 6 Intermediate

6 To achieve high irrigation efficiency in all types of irrigation, it is important to be able to control the:

Question 6 of 6 Intermediate

Happy with your answers?

Submit your current answers and get the final test result.

Submit

Test results

Congratulations. You have passed the test and completed the Monitoring and controls

Achieved badges:

Continue training Go to MyECADEMY

Sorry. You did not pass the Monitoring and controls test this time

Correct
01.
Q: In which of the following circumstances should a VFD be used?
A: If an irrigation system has more than one zone.
Correct
02.
Q: Which of the following statements is correct?
A: A VFD is typically used when there is more than one irrigation zone, and every zone has different water requirements.
Correct
03.
Q: Which of the following pump performance regulation approaches does not allow for manual nor automatic flow/pressure adjustments?
A: Modifying impeller diameter
Correct
04.
Q: When a VFD is installed with a pump, what happens if the valve for one irrigation zone is closed and other is open?
A: A pressure sensor notifies the VFD to reduce the pressure, and thereby speed of the pump.
Correct
05.
Q: A VFD is a device used to change the frequency of the alternating:
A: Current
Correct
06.
Q: To achieve high irrigation efficiency in all types of irrigation, it is important to be able to control the:
A: Flow and pressure