Fans Flashcards
1
Q
Induced fan
A
Is at the stack side of furnace
2
Q
Balanced draft
A
Fans before and after furnace
3
Q
Stronger faster high speed
A
Straight radial
4
Q
Forward curved
A
Good for induced fan
5
Q
Forward blade
A
Fan has a lower speed for the same volume than the backward blade.
6
Q
Desirable for small fans
A
Forward blade centrifugal squirrel cage
7
Q
Radial blares handle
A
High pressure, dust
8
Q
Radial blades are easy to
A
Maintain
9
Q
For material handling the most common fan is
A
Open wheel radial blade
10
Q
Propeller fans use
A
Magnetic bearings
11
Q
Axial flow fans need
A
To move at a higher rpm than centrifugal fans to create the same airflow
12
Q
Axial fans are
A
Light weight
13
Q
Axial fans are good for
A
Small particle exhaust
14
Q
Power demanded by a propeller fan is lowest at
A
Maximum delivery
