- Grundfos USA
- Learn
- Ecademy
- All courses
- 34 - The Industrial Water R...
- Test your knowledge
Question 1 of 6
Advanced
What does the air-scouring cycle do?
Question 2 of 6
Advanced
What type of content in water is reverse osmosis technology able to remove?
Question 3 of 6
Advanced
Which one of the below is used to perform a basic clean of RO membranes?
Question 4 of 6
Advanced
Why are many industries conservative in their approach to water reuse?
Question 5 of 6
Advanced
What is the aim of UN Sustainable Development Goal 6?
Question 6 of 6
Advanced
What can scaling lead to?
Question 6 of 6
Advanced
Happy with your answers?
Submit your current answers and get the final test result.
Test results
Congratulations. You have passed the test and completed the 34 - The Industrial Water Reuse Course
Sorry. You did not pass the 34 - The Industrial Water Reuse Course test this time
Achieved badges:
How would you rate this course?
1: What does the air-scouring cycle do?
It loosens particulates deposited on the outside of the membrane surface
1: What does the air-scouring cycle do?
It increases cleaning effectiveness by adding chemicals
You can find the answer here >
1: What does the air-scouring cycle do?
It cleans the membrane by pumping ultrafiltered water in the opposite direction
You can find the answer here >
2: What type of content in water is reverse osmosis technology able to remove?
Suspended solids
You can find the answer here >
2: What type of content in water is reverse osmosis technology able to remove?
Dissolved solids
2: What type of content in water is reverse osmosis technology able to remove?
Chlorides
You can find the answer here >
3: Which one of the below is used to perform a basic clean of RO membranes?
Forward flush
3: Which one of the below is used to perform a basic clean of RO membranes?
Backwash
You can find the answer here >
3: Which one of the below is used to perform a basic clean of RO membranes?
Handwash
You can find the answer here >
4: Why are many industries conservative in their approach to water reuse?
They are concerned about whether the technology works
4: Why are many industries conservative in their approach to water reuse?
They find the initial costs too expensive
You can find the answer here >
5: What is the aim of UN Sustainable Development Goal 6?
To make water available for all
5: What is the aim of UN Sustainable Development Goal 6?
To combat climate change
You can find the answer here >
5: What is the aim of UN Sustainable Development Goal 6?
To conserve and use oceans sustainably
You can find the answer here >
6: What can scaling lead to?
Increased energy consumption
6: What can scaling lead to?
Increased concentration of chemicals
You can find the answer here >
6: What can scaling lead to?
Increased water pressure in the pipes
You can find the answer here >