- Grundfos USA
- Learn
- Ecademy
- All courses
- 29 - Introduction to temper...
- Test your knowledge
Question 1 of 8
Advanced
What is the most efficient and simple way of controlling heating, cooling and refrigeration systems?
Question 2 of 8
Advanced
Which load profile will benefit the most from a demand driven control system?
Question 3 of 8
Advanced
Which temperature control systems hold the greatest potential for optimisation?
Question 4 of 8
Advanced
Which of the following isn’t one of the main benefits of the CM pump range?
Question 5 of 8
Advanced
How high is the suction lift of the self-priming CM pump?
Question 6 of 8
Advanced
What is the expected payback time of an investment in system optimisation?
Question 7 of 8
Advanced
Which component is often ‘the weakest link’ in centrifugal pumps?
Question 8 of 8
Advanced
What is the ratio between the capital investment and running costs of a temperature control system?
Question 8 of 8
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 - Introduction to temperature control
Sorry. You did not pass the 29 - Introduction to temperature control test this time
Achieved badges:
How would you rate this course?
1: What is the most efficient and simple way of controlling heating, cooling and refrigeration systems?
Intelligent three way valves controlling the amount of water to the pump and heat exchanger accordingly.
You can find the answer here >
1: What is the most efficient and simple way of controlling heating, cooling and refrigeration systems?
Intelligent pumps equipped with temperature sensors that measure the outlet temperature and signal the pump to regulate its flow accordingly – without the use of valves.
1: What is the most efficient and simple way of controlling heating, cooling and refrigeration systems?
Thermos element three way valves controlling the amount of water to the heat exchangers.
You can find the answer here >
2: Which load profile will benefit the most from a demand driven control system?
Low flow rate with relatively few peak periods during the day.
2: Which load profile will benefit the most from a demand driven control system?
High flow rate with relatively few low flow periods during the day.
You can find the answer here >
2: Which load profile will benefit the most from a demand driven control system?
Varying flow rate with relatively often periods with full flow and no flow.
You can find the answer here >
3: Which temperature control systems hold the greatest potential for optimisation?
Temperature controlled pump in single circulation systems.
You can find the answer here >
3: Which temperature control systems hold the greatest potential for optimisation?
Unregulated temperature control systems that do not adapt operation according to the load.
You can find the answer here >
3: Which temperature control systems hold the greatest potential for optimisation?
Three way valve Regulated temperature control systems that adapts operation according to the load.
4: Which of the following isn’t one of the main benefits of the CM pump range?
Reliability
You can find the answer here >
4: Which of the following isn’t one of the main benefits of the CM pump range?
Global usage
You can find the answer here >
4: Which of the following isn’t one of the main benefits of the CM pump range?
External control
5: How high is the suction lift of the self-priming CM pump?
Up to 5 metres
You can find the answer here >
5: How high is the suction lift of the self-priming CM pump?
Up to 8 metres
5: How high is the suction lift of the self-priming CM pump?
Up to 10 metres
You can find the answer here >
6: What is the expected payback time of an investment in system optimisation?
1-12 months
You can find the answer here >
6: What is the expected payback time of an investment in system optimisation?
1-5 years
6: 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
You can find the answer here >
7: Which component is often ‘the weakest link’ in centrifugal pumps?
Shaft seal
7: Which component is often ‘the weakest link’ in centrifugal pumps?
O-rings
You can find the answer here >
7: Which component is often ‘the weakest link’ in centrifugal pumps?
8: What is the ratio between the capital investment and running costs of a temperature control system?
8: What is the ratio between the capital investment and running costs of a temperature control system?
8: What is the ratio between the capital investment and running costs of a temperature control system?
1:20