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Q. |
How can exhaust gas be recovered in the induced draught? |
A. | by installing the forced draught fan at the starting point |
B. | by extending the chimney’s height |
C. | by inletting high amount of air from multiple air ducts |
D. | by installing air preheater and economizer along the gas path |
Answer» D. by installing air preheater and economizer along the gas path |
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