8 questions Advanced

ECADEMY test

29 - Introduction to temperature control

This course test contains 8 questions and can be retaken at any time.

You must answer all questions correctly to pass the test and complete the course.

Start test

Question 1 of 8 Advanced

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

Question 2 of 8 Advanced

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

Question 3 of 8 Advanced

3 Which component is often ‘the weakest link’ in centrifugal pumps?

Question 7 of 8 Advanced

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

Question 8 of 8 Advanced

8 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.

Submit

Test results

Congratulations. You have passed the test and completed the 29 - Introduction to temperature control

Achieved badges:

Continue training Go to MyECADEMY

Sorry. You did not pass the 29 - Introduction to temperature control test this time

Correct
01.
Q: Which of the following isn’t one of the main benefits of the CM pump range?
A: External control
Correct
02.
Q: How high is the suction lift of the self-priming CM pump?
A: Up to 8 metres
Correct
03.
Q: Which component is often ‘the weakest link’ in centrifugal pumps?
A: Shaft seal
Correct
04.
Q: What is the most efficient and simple way of controlling heating, cooling and refrigeration systems?
A: 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.
Correct
05.
Q: Which load profile will benefit the most from a demand driven control system?
A: Low flow rate with relatively few peak periods during the day.
Correct
06.
Q: Why is ammonia an efficient coolant?
A: Ammonia is able to absorb large amount of heat when it evaporates.
Correct
07.
Q: How do you prevent pumps from malfunctioning when transporting hot water with a temperature of well above 120C°?
A: Equip the pump with double-shaft seals or air-cooled top.
Correct
08.
Q: What is the ratio between the capital investment and running costs of a temperature control system?
A: 1:20