

MCQOPTIONS
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1. |
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» D. none of these | |