Author Question: Compared to a centrifugal fan, an axial fan is generally A) Noisier B) About the same noise ... (Read 17 times)

waynest · **on:** Jul 27, 2018

Compared to a centrifugal fan, an axial fan is generally

A) Noisier
B) About the same noise level
C) Quieter
D) Noisier at low volumes and quieter at high volumes

Question 2

Axial fans are commonly used on applications where

A) large volumes of air are required at a relatively low static pressure
B) Reverse loading of the blower bearings is desired
C) small volumes of air are required at a relatively high static pressure
D) large volumes of air are required at a relatively high static pressure