To minimize fan vibration problems and premature fan belt wear, it is proper to use
a. Direct drive fans
b. Balanced Sheaves
c. V-Belt drives
d. Fluid drives
e. Outlet damper controls
Answer: b
To minimize fan vibration problems and premature fan belt wear, it is proper to use
a. Direct drive fans
b. Balanced Sheaves
c. V-Belt drives
d. Fluid drives
e. Outlet damper controls
Answer: b