【Daily Topic】【HVAC Version 20160910】
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This post was last edited by hesonchang214 on 2016-11-9 at 15:48. Reward for participation: 2 wealth points. Reward for the correct answer: 9 wealth. Regarding the balance of air volume in a ventilated room, which of the following statements is incorrect? A. Air volume balance means that the amount of air entering the room is equal to the amount of air exiting it. B. If the mechanical air intake is greater than the mechanical air exhaust, the pressure inside the room will continue to increase. C. If the mechanical air intake is less than the mechanical air exhaust, a negative pressure will be created inside the room. D. Positive and negative pressures can be used to control pollution. Correct answer: B
This post was last edited by wangld on 2016-9-10 10:16 B
B If the mechanical air intake is greater than the mechanical air exhaust, the pressure inside the room will continue to rise
D can utilize positive and negative pressure control to achieve pollution control
B If the mechanical air intake is greater than the mechanical air exhaust, the pressure inside the room will continue to rise
B If the mechanical air intake is greater than the mechanical air exhaust, the pressure inside the room will continue to rise