On an AHU with a centrifugal fan, what are two advantages of backward curved air foil blades?
What will be an ideal response?
The air foil shaped blades allow for a smoother air flow across the blade that results in less turbulence and noise.
Trades & Technology
You might also like to view...
The basic measure of the amount of light produced by a light source is called the _____.
a. incandescence b. candlepower c. footcandle d. lumen
Trades & Technology
Use the superposition principle to find i? and v? in the circuit of Fig. 4.79.
 FIGURE 1.png)
Trades & Technology
Open-loop water-source systems normally draw the water from:
A) A shallow well. B) A deep well. C) City water. D) A nearby lake or pond.
Trades & Technology
A fourth-order configuration
A) has four poles B) uses two op amps C) both a and b D) none of the above
Trades & Technology