3116Chemical EngineeringMedium
In a furnace employing forced draught as compared to induced draught________?
APositive pressure exists in the furnace
BThe fan operates hot and hence blades are liable to corrosion and erosion
CAir is sucked in, so air leaks are more and hence the furnace efficiency is reduced
DNone of these
Correct answer
A. Positive pressure exists in the furnace
Explanation
The correct answer is Positive pressure exists in the furnace.