Question 1 of 6
Intermediate

Which function can you use to start or stop the fan in the cooling tower?

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 Grundfos iSOLUTIONS help the pump control the cooling tower?

Question 5 of 6
Intermediate

What is the most commonly used and accessible way of setting up your pump?

Question 6 of 6
Intermediate

Does fixed-speed operation give you a greater control of energy use?

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: Which function can you use to start or stop the fan in the cooling tower?
The operating mode function
You can find the answer here >
1: Which function can you use to start or stop the fan in the cooling tower?
The control mode function
You can find the answer here >
1: Which function can you use to start or stop the fan in the cooling tower?
The limit exceed function
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 Grundfos iSOLUTIONS help the pump control the cooling tower?
By keeping the pumps running at constant speed
You can find the answer here >
4: How does Grundfos iSOLUTIONS help the pump control the cooling tower?
Through variable speed and start/stop functions
4: How does Grundfos iSOLUTIONS help the pump control the cooling tower?
By using powerful fans
You can find the answer here >
5: What is the most commonly used and accessible way of setting up your pump?
Grundfos GO
5: What is the most commonly used and accessible way of setting up your pump?
The pump’s display
You can find the answer here >
5: What is the most commonly used and accessible way of setting up your pump?
The PC tool
You can find the answer here >
6: Does fixed-speed operation give you a greater control of energy use?
Yes
You can find the answer here >
6: Does fixed-speed operation give you a greater control of energy use?
No