6 questions Advanced

ECADEMY test

Mixing in Wastewater Treatment

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 6 of 6 Advanced

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 Mixing in Wastewater Treatment

Achieved badges:

Continue training Go to MyECADEMY

Sorry. You did not pass the Mixing in Wastewater Treatment test this time

Correct
01.
Q: Why is it important to position mixers correctly?
A: To maximise the total bulk flow
Correct
02.
Q: Which of these describe the specific mixing power?
A: The ratio between the propeller power and the liquid volume
Correct
03.
Q: What is the main purpose of a closed loop tank?
A: To create a steady, circulated flow
Correct
04.
Q: What are deadzones?
A: Areas that are compromised during the mixing process
Correct
05.
Q: Which of these isn’t a main target for wastewater mixers?
A: To ensure quick drainage from the tank
Correct
06.
Q: How much was the average velocity of the volume improved by?
A: 30%