Question 1 sur 6
Avancé

How much was the average velocity of the volume improved by?

Question 2 sur 6
Avancé

What is the aim of thrust-to-power sizing?

Question 3 sur 6
Avancé

What are deadzones?

Question 4 sur 6
Avancé

How did the Stargard project redesign the layout of mixers in the tank?

Question 5 sur 6
Avancé

Why is it important to position mixers correctly?

Question 6 sur 6
Avancé

What is the main purpose of a closed loop tank?

Question 6 sur 6
Avancé

Vous êtes satisfait de vos réponses ?

Envoyez vos réponses et obtenez le résultat final de l’évaluation.

Résultats de l’évaluation

Félicitations. Vous avez réussi l’évaluation et terminé le 20 - Mixing in Wastewater Treatment
Dommage. Vous n’avez pas réussi 20 - Mixing in Wastewater Treatment l’évaluation cette fois-ci
Badges obtenus :
Comment évalueriez-vous ce cours ?
1: How much was the average velocity of the volume improved by?
20%
1: How much was the average velocity of the volume improved by?
25%
1: How much was the average velocity of the volume improved by?
30%
2: What is the aim of thrust-to-power sizing?
Maintain a steady momentum and a constant required thrust rate
Vous trouverez la réponse ici >
2: What is the aim of thrust-to-power sizing?
Deliver a sufficient thrust with the least possible energy consumption
2: What is the aim of thrust-to-power sizing?
Run the power at the limit to deliver maximum thrust when necessary
Vous trouverez la réponse ici >
3: What are deadzones?
Areas that are compromised during the mixing process
3: What are deadzones?
Areas consisting of infected water
3: What are deadzones?
Areas in which the homogeneity is high
4: How did the Stargard project redesign the layout of mixers in the tank?
They gathered four mixers in the middle of the tank
4: How did the Stargard project redesign the layout of mixers in the tank?
They spread four mixers across the tank
4: How did the Stargard project redesign the layout of mixers in the tank?
They remained in the same position, but were replaced with more powerful mixers
5: Why is it important to position mixers correctly?
To prevent the propellers from breaking
Vous trouverez la réponse ici >
5: Why is it important to position mixers correctly?
To neutralise vortices
Vous trouverez la réponse ici >
5: Why is it important to position mixers correctly?
To maximise the total bulk flow
6: What is the main purpose of a closed loop tank?
To create a steady, circulated flow
6: What is the main purpose of a closed loop tank?
To ensure a more energy-efficient solution
Vous trouverez la réponse ici >
6: What is the main purpose of a closed loop tank?
To prevent damaging backflow
Vous trouverez la réponse ici >