Question 1 of 6
Intermediate

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

Question 2 of 6
Intermediate

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

Question 3 of 6
Intermediate

The typical choice of Grundfos pump is a single-stage NB/NK pump with what?

Question 4 of 6
Intermediate

What does the air pass through on its way out of the cooling towers?

Question 5 of 6
Intermediate

What can scaling lead to?

Question 6 of 6
Intermediate

Which function can you use to start or stop the fan in 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: 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 >
1: How does Grundfos iSOLUTIONS help the pump control the cooling tower?
Through speed regulation and start/stop functions
1: How does Grundfos iSOLUTIONS help the pump control the cooling tower?
By using powerful fans
You can find the answer here >
2: Does fixed-speed operation give you a greater control of energy use?
Yes
You can find the answer here >
2: Does fixed-speed operation give you a greater control of energy use?
No
3: The typical choice of Grundfos pump is a single-stage NB/NK pump with what?
High flow and low pressure
3: The typical choice of Grundfos pump is a single-stage NB/NK pump with what?
High pressure and low flow
You can find the answer here >
4: What does the air pass through on its way out of the cooling towers?
It passes through the fill
You can find the answer here >
4: What does the air pass through on its way out of the cooling towers?
It passes through the drift eliminators
4: What does the air pass through on its way out of the cooling towers?
It doesn’t pass through anything
You can find the answer here >
5: What can scaling lead to?
Increased energy consumption
5: What can scaling lead to?
Increased concentration of chemicals
You can find the answer here >
5: What can scaling lead to?
Increased water pressure in the pipes
You can find the answer here >
6: 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 >
6: 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 >
6: Which function can you use to start or stop the fan in the cooling tower?
The limit exceed function