Furnace Technology

In a furnace employing forced draught as compared to induced draught_____.

  • A. Air is sucked in, so air leaks are more and hence the furnace efficiency is reduced
  • B. The fan operates hot and hence blades are liable to corrosion and erosion
  • C. Positive pressure exists in the furnace
  • D. None of these
Answer: Option C.
Explanation: 

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