4 questions Intermediate

ECADEMY test

97 - Pumping schemes in chilled water systems

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Question 4 of 4 Intermediate

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Correct
Q: What defines the constant primary and variable secondary circulation system?
A: The secondary pump only uses the required energy to meet the system demand.
Correct
Q: What is a decoupler also known as?
A: A neutral bridge
Correct
Q: Why is the constant primary circulation system no longer used?
A: It's not very energy-efficient
Correct
Q: What happens to the return air temperature when the heat load at the end of the day decreases?
A: The return air temperature increases