What does biofilm do?
The typical choice of Grundfos pump is a single-stage NB/NK pump with what?
Which function can you use to start or stop the fan in the cooling tower?
What is the most commonly used and accessible way of setting up your pump?
How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
How does the operator benefit from connecting dosing pumps to the Grundfos SDCS?
Test results
Congratulations. You have passed the test and completed the 35 - The role of pumps in cooling towers
Achieved badges:
Q: What does biofilm do?
A: It leads to an overdosing of chemials
Q: What does biofilm do?
A: It reduces the capacity of the cooling tower
Q: What does biofilm do?
A: It leads to scaling
Q: The typical choice of Grundfos pump is a single-stage NB/NK pump with what?
A: High flow and low pressure
Q: The typical choice of Grundfos pump is a single-stage NB/NK pump with what?
A: High pressure and low flow
Q: Which function can you use to start or stop the fan in the cooling tower?
A: The operating mode function
Q: Which function can you use to start or stop the fan in the cooling tower?
A: The control mode function
Q: Which function can you use to start or stop the fan in the cooling tower?
A: The limit exceed function
Q: What is the most commonly used and accessible way of setting up your pump?
A: Grundfos GO
Q: What is the most commonly used and accessible way of setting up your pump?
A: The pump’s display
Q: What is the most commonly used and accessible way of setting up your pump?
A: The PC tool
Q: How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
A: None
Q: How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
A: 5%
Q: How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
A: 20%
Q: How does the operator benefit from connecting dosing pumps to the Grundfos SDCS?
A: Enables them to manage, monitor, and control chemical dosing safely and securely
Q: How does the operator benefit from connecting dosing pumps to the Grundfos SDCS?
A: Increases risk of chemical mishandling
Q: How does the operator benefit from connecting dosing pumps to the Grundfos SDCS?
A: Accelerates corrosion and scaling issues