Question 1 of 5
Advanced

What percentage of energy savings can a temperature-controlled, demand-driven system deliver?

Question 2 of 5
Advanced

Which of the following isn’t one of the main benefits of the CM pump range?

Question 3 of 5
Advanced

How high is the suction lift of the self-priming CM pump?

Question 4 of 5
Advanced

What is the expected payback time of an investment in system optimisation?

Question 5 of 5
Advanced

How do you prevent pumps from malfunctioning when transporting hot water with a temperature above 120C°?

Question 5 of 5
Advanced

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 29 - Temperature control
Sorry. You did not pass the 29 - Temperature control test this time
Achieved badges:
How would you rate this course?
1: What percentage of energy savings can a temperature-controlled, demand-driven system deliver?
12%
1: What percentage of energy savings can a temperature-controlled, demand-driven system deliver?
30%
1: What percentage of energy savings can a temperature-controlled, demand-driven system deliver?
36%
2: Which of the following isn’t one of the main benefits of the CM pump range?
2: Which of the following isn’t one of the main benefits of the CM pump range?
2: Which of the following isn’t one of the main benefits of the CM pump range?
External control
3: How high is the suction lift of the self-priming CM pump?
3: How high is the suction lift of the self-priming CM pump?
Up to 8 metres
3: How high is the suction lift of the self-priming CM pump?
4: What is the expected payback time of an investment in system optimisation?
1-12 months
4: What is the expected payback time of an investment in system optimisation?
1-5 years
4: What is the expected payback time of an investment in system optimisation?
System optimization is rarely economical valuable but should be done due to environmental concerns.
5: How do you prevent pumps from malfunctioning when transporting hot water with a temperature above 120C°?
Equip the pump with external cooling.
You can find the answer here >
5: How do you prevent pumps from malfunctioning when transporting hot water with a temperature above 120C°?
Equip the pump with either single shaft seals designed to keep hot water away from the deal, double-shaft seals that are actively cooled, or use air-cooled tops to insulate the seal chamber.
5: How do you prevent pumps from malfunctioning when transporting hot water with a temperature above 120C°?
Isolating the pump and install heat tracing.
You can find the answer here >