Question 1 of 6
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If membrane integrity has been compromised, how can it be detected ?

Question 2 of 6
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Why are many industries conservative in their approach to water reuse?

Question 3 of 6
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Which one of the below is used to perform a basic clean of RO membranes?

Question 4 of 6
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What does biofilm do?

Question 5 of 6
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What is the pore size of the ultrafiltration membrane technology?

Question 6 of 6
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Which of the following statements is correct when implementing intelligent pumps in a RO system?

Question 6 of 6
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1: If membrane integrity has been compromised, how can it be detected ?
By measuring the concentrate pressure
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1: If membrane integrity has been compromised, how can it be detected ?
No permeated water comes out
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1: If membrane integrity has been compromised, how can it be detected ?
Permeate conductivity increases
2: Why are many industries conservative in their approach to water reuse?
They are concerned about whether the technology works
2: Why are many industries conservative in their approach to water reuse?
They find the initial costs too expensive
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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
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3: Which one of the below is used to perform a basic clean of RO membranes?
Handwash
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4: What does biofilm do?
It reduces the capacity of the cooling tower
4: What does biofilm do?
It leads to an overdosing of chemicals
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4: What does biofilm do?
It leads to scaling
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5: What is the pore size of the ultrafiltration membrane technology?
0.01 micrometers
5: What is the pore size of the ultrafiltration membrane technology?
0.005 micrometers
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5: What is the pore size of the ultrafiltration membrane technology?
0.3 micrometers
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6: Which of the following statements is correct when implementing intelligent pumps in a RO system?
The complexity of an RO system increases
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6: Which of the following statements is correct when implementing intelligent pumps in a RO system?
The cost of treated water increases
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6: Which of the following statements is correct when implementing intelligent pumps in a RO system?
The operation can be remotely monitored