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1. |
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» E. | |