Which of these isn’t a main target for wastewater mixers?
How did the Stargard project redesign the layout of mixers in the tank?
Which of these describe the specific mixing power?
What are deadzones?
What is the main purpose of a closed loop tank?
Résultats de l’évaluation
Félicitations. Vous avez réussi l’évaluation et terminé le 20 - Mixing in Wastewater Treatment
Badges obtenus :
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: 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: How did the Stargard project redesign the layout of mixers in the tank?
A: They gathered four mixers in the middle of the tank
Q: How did the Stargard project redesign the layout of mixers in the tank?
A: They spread four mixers across the tank
Q: How did the Stargard project redesign the layout of mixers in the tank?
A: They remained in the same position, but were replaced with more powerful mixers
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
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: 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