Moderate
For the induced draught the fan is located_______________?
Correct answer: A. near bottom of chimney
- A. near bottom of chimney
- B. near bottom of furnace
- C. at the top of the chimney
- D. anywhere permissible
Explanation
In an induced-draught system, the fan is placed in the hot-gas path between the boiler and chimney, commonly near the bottom of the chimney. It pulls the flue gases through the furnace and boiler.
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