What are deadzones?
What is the main purpose of a closed loop tank?
What is the aim of thrust-to-power sizing?
Which of these isn’t a main target for wastewater mixers?
Which of these describe the specific mixing power?
Test results
Congratulations. You have passed the test and completed the 20 - Mixing in Wastewater Treatment
Achieved badges:
Q: What are deadzones?
A: Areas that are compromised during the mixing process
Q: What are deadzones?
A: Areas consisting of infected water
Q: What are deadzones?
A: Areas in which the homogeneity is high
Q: How much was the average velocity of the volume improved by?
A: 20%
Q: How much was the average velocity of the volume improved by?
A: 25%
Q: How much was the average velocity of the volume improved by?
A: 30%
Q: What is the main purpose of a closed loop tank?
A: To create a steady, circulated flow
Q: What is the main purpose of a closed loop tank?
A: To ensure a more energy-efficient solution
Q: What is the main purpose of a closed loop tank?
A: To prevent damaging backflow
Q: What is the aim of thrust-to-power sizing?
A: Maintain a steady momentum and a constant required thrust rate
Q: What is the aim of thrust-to-power sizing?
A: Deliver a sufficient thrust with the least possible energy consumption
Q: What is the aim of thrust-to-power sizing?
A: Run the power at the limit to deliver maximum thrust when necessary
Q: Which of these isn’t a main target for wastewater mixers?
A: To blend liquid with solid particles
Q: Which of these isn’t a main target for wastewater mixers?
A: To ensure quick drainage from the tank
Q: Which of these isn’t a main target for wastewater mixers?
A: To keep solid particles in suspension
Q: Which of these describe the specific mixing power?
A: The ratio between the propeller power and the liquid volume
Q: Which of these describe the specific mixing power?
A: The ratio between the liquid volume and the solid particles
Q: Which of these describe the specific mixing power?
A: The ratio between the propeller power and propeller size