In a furnace employing forced draught as compared to induced draught, Options: A . &nbspair is sucked in, so air leaks are more and hence the furnace efficiency is reduced. B . &nbspthe fan operates hot and hence blades are liable to corrosion and erosion. C . &nbsppositive pressure exists in the furnace. D . &nbspnone of these

In a furnace employing forced draught as compared to induced draught,

Question

In a furnace employing forced draught as compared to induced draught,

Options:

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
Answer: (c).positive pressure exists in the furnace.

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