CIH Study Question Answer Key 013

CIH Category: Ventilation

Question:
If two identical fans were connected in a series, which of the following would be true?

a) The combined fans’ flowrate would be double that of a single fan
b) VP would increase by a factor of 3
c) The combined fans’ flowrate would be about the same as it was for a single fan
d) VP would be 0

The Answer is “c” The combined fans’ flowrate would be about the same as it was for a single fan

 

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