Removing more air from a space than is brought into that space is an example of ________.
A)ventilation
B)make up air
C)positive air pressure
D)negative air pressure

Question

Quizplus · Accepted Answer

When more air is removed from a space than is brought into that space, it creates negative air pressure. This can lead to problems such as difficulty opening doors and windows, and can even cause dangerous situations such as backdrafts.

Removing More Air from a Space Than Is Brought into That