Question 1 of 6
Advanced

Why are many industries conservative in their approach to water reuse?

Question 2 of 6
Advanced

Which one of the below is used to perform a basic clean of RO membranes?

Question 3 of 6
Advanced

How would you categorise the food and beverage industry?

Question 4 of 6
Advanced

What does the air-scouring cycle do?

Question 5 of 6
Advanced

If membrane integrity has been compromised, how can it be detected ?

Question 6 of 6
Advanced

What is crucial to ensure optimal filtration?

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 - Industrial Water Reuse Systems
Sorry. You did not pass the 34 - Industrial Water Reuse Systems test this time
Achieved badges:
How would you rate this course?
1: Why are many industries conservative in their approach to water reuse?
They are concerned about whether the technology works
1: Why are many industries conservative in their approach to water reuse?
They find the initial costs too expensive
You can find the answer here >
2: Which one of the below is used to perform a basic clean of RO membranes?
Forward flush
2: Which one of the below is used to perform a basic clean of RO membranes?
Backwash
You can find the answer here >
2: Which one of the below is used to perform a basic clean of RO membranes?
Handwash
You can find the answer here >
3: How would you categorise the food and beverage industry?
An industry with primarily organic content loads
3: How would you categorise the food and beverage industry?
An industry with primary inorganic content loads
You can find the answer here >
3: How would you categorise the food and beverage industry?
An industry with mixed content loads
You can find the answer here >
4: What does the air-scouring cycle do?
It loosens particulates deposited on the outside of the membrane surface
4: What does the air-scouring cycle do?
It increases cleaning effectiveness by adding chemicals
You can find the answer here >
4: 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 >
5: If membrane integrity has been compromised, how can it be detected ?
By measuring the concentrate pressure
You can find the answer here >
5: If membrane integrity has been compromised, how can it be detected ?
No permeated water comes out
You can find the answer here >
5: If membrane integrity has been compromised, how can it be detected ?
Permeate conductivity increases
6: What is crucial to ensure optimal filtration?
Proportional pressure
You can find the answer here >
6: What is crucial to ensure optimal filtration?
Constant flow
6: What is crucial to ensure optimal filtration?
Constant pressure
You can find the answer here >