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 happens to the return air temperature when the heat load at the end of the day decreases?
A: The return air temperature increases
Correct
Q: Why is the constant primary circulation system no longer used?
A: It's not very energy-efficient
Correct
Q: Why is low Delta T a serious problem for a typical pumping scheme?
A: It reduces the installed chiller capacity at the plant
Correct
Q: What do condensor pumps do?
A: They dissipate heat from chiller compressor coils to the atmosphere