Answering Exams

In a furnace employing forced draught as compared to induced draught______________________?

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 (Correct)
D. None of these

 

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