Question 1 of 6
Intermediate

What can scaling lead to?

Question 2 of 6
Intermediate

What does the hysteresis band do?

Question 3 of 6
Intermediate

How much of the 30 % of water lost to evaporation can you potentially save by using the right control?

Question 4 of 6
Intermediate

How does the operator benefit from connecting dosing pumps to the Grundfos SDCS?

Question 5 of 6
Intermediate

What does biofilm do?

Question 6 of 6
Intermediate

How does Grundfos iSOLUTIONS help the pump control the cooling tower?

Question 6 of 6
Intermediate

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 35 - The role of pumps in cooling towers
Sorry. You did not pass the 35 - The role of pumps in cooling towers test this time
Achieved badges:
How would you rate this course?
1: What can scaling lead to?
Increased energy consumption
1: What can scaling lead to?
Increased concentration of chemicals
You can find the answer here >
1: What can scaling lead to?
Increased water pressure in the pipes
You can find the answer here >
2: What does the hysteresis band do?
It ensures that the fan starts when you exceed a set temperature
You can find the answer here >
2: What does the hysteresis band do?
It determines how low the temperature can be before the fan stops running
2: What does the hysteresis band do?
Nothing – it’s a made-up phrase
You can find the answer here >
3: How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
None
You can find the answer here >
3: How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
5%
You can find the answer here >
3: How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
20%
4: How does the operator benefit from connecting dosing pumps to the Grundfos SDCS?
Enables them to manage, monitor, and control chemical dosing safely and securely
4: How does the operator benefit from connecting dosing pumps to the Grundfos SDCS?
Increases risk of chemical mishandling
You can find the answer here >
4: How does the operator benefit from connecting dosing pumps to the Grundfos SDCS?
Accelerates corrosion and scaling issues
You can find the answer here >
5: What does biofilm do?
It leads to an overdosing of chemials
You can find the answer here >
5: What does biofilm do?
It reduces the capacity of the cooling tower
5: What does biofilm do?
It leads to scaling
You can find the answer here >
6: How does Grundfos iSOLUTIONS help the pump control the cooling tower?
By keeping the pumps running at constant speed
You can find the answer here >
6: How does Grundfos iSOLUTIONS help the pump control the cooling tower?
Through speed regulation and start/stop functions
6: How does Grundfos iSOLUTIONS help the pump control the cooling tower?
By using powerful fans
You can find the answer here >