Question 1 of 6
Intermediate

How long has District Energy been around?

Question 2 of 6
Intermediate

What does the third generation of district energy systems mostly consist of?

Question 3 of 6
Intermediate

What temperature can the supply water be reduced to in some systems?

Question 4 of 6
Intermediate

Which of these features characterise district energy?

Question 5 of 6
Intermediate

What is one of the main features of a lull heat pump?

Question 6 of 6
Intermediate

What is the most important feature of 4th generation district energy systems?

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 11 - Grundfos District Energy
Sorry. You did not pass the 11 - Grundfos District Energy test this time
Achieved badges:
How would you rate this course?
1: How long has District Energy been around?
Since 1892
1: How long has District Energy been around?
Since 1930
You can find the answer here >
1: How long has District Energy been around?
1973
You can find the answer here >
2: What does the third generation of district energy systems mostly consist of?
Heat-production plants
You can find the answer here >
2: What does the third generation of district energy systems mostly consist of?
Plants that solely produce electricity
You can find the answer here >
2: What does the third generation of district energy systems mostly consist of?
Combined heat and power plants
3: What temperature can the supply water be reduced to in some systems?
50°
3: What temperature can the supply water be reduced to in some systems?
70°
3: What temperature can the supply water be reduced to in some systems?
85°
4: Which of these features characterise district energy?
It’s the only way to utilise renewable energy
You can find the answer here >
4: Which of these features characterise district energy?
It’s energy-efficient and cost-effective
4: Which of these features characterise district energy?
A district energy system only uses fossil fuels
You can find the answer here >
5: What is one of the main features of a lull heat pump?
Ensures that the minimum temperature doesn’t drop below a certain level
You can find the answer here >
5: What is one of the main features of a lull heat pump?
Prevents condensation from appearing in the boiler
You can find the answer here >
5: What is one of the main features of a lull heat pump?
Quick start-up
6: What is the most important feature of 4th generation district energy systems?
Requires a minimum temperature of 85°
6: What is the most important feature of 4th generation district energy systems?
Low temperature supply water
6: What is the most important feature of 4th generation district energy systems?
Operates with lower flow volumes compared to previously