M

Mr. Dubey • 100.64K Points
Coach

Q. In a furnace employing forced draught compared to induced draught

  • (A) the fan operates hot and hence blades are liable to corrosion and erosion
  • (B) positive pressure exists in the furnace
  • (C) air is sucked in, so air leaks are more and hence furnace efficiency is reduced
  • (D) none of the mentioned
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Explanation by: Mr. Dubey
a positive pressure exists in the furnace employing forced draught.

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