Question 1 of 6
Intermediate

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

Question 2 of 6
Intermediate

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

Question 3 of 6
Intermediate

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

Question 4 of 6
Intermediate

What does the hysteresis band do?

Question 5 of 6
Intermediate

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

Question 6 of 6
Intermediate

What can scaling lead to?

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 does the air pass through on its way out of the cooling towers?
It passes through the fill
You can find the answer here >
1: What does the air pass through on its way out of the cooling towers?
It passes through the drift eliminators
1: 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 >
2: The typical choice of Grundfos pump is a single-stage NB/NK pump with what?
High flow and low pressure
2: 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 >
3: 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 >
3: 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 >
3: Which function can you use to start or stop the fan in the cooling tower?
The limit exceed function
4: What does the hysteresis band do?
It ensures that the fan starts when you exceed a set temperature
You can find the answer here >
4: What does the hysteresis band do?
It determines how low the temperature can be before the fan stops running
4: What does the hysteresis band do?
Nothing – it’s a made-up phrase
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: What can scaling lead to?
Increased energy consumption
6: What can scaling lead to?
Increased concentration of chemicals
You can find the answer here >
6: What can scaling lead to?
Increased water pressure in the pipes
You can find the answer here >