【HVAC Version】Daily Question 20180707
Thread Content
Which of the following is a method that can achieve energy savings in indoor supply systems? A) As the room’s heat load decreases, reduce the temperature difference between the supply and return water. B) As the room’s heat load decreases, increase the supply water temperature. C) As the room’s heat load decreases, reduce the flow rate of the supply and return water. D) As the room’s heat load decreases, lower the return water temperature. Answer: C. Explanation: Option C is correct. Other options cannot avoid small temperature differences in flow rate
C) As the room’s heat load decreases, reduce the flow rate of supply and return water
D) As the room’s heat load decreases, reduce the return water temperature
C) As the room’s heat load decreases, reduce the flow rate of supply and return water