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

Question

Quizplus · Accepted Answer

Installing air preheater and economizer along the gas path helps in recovering heat from the exhaust gases in an induced draught system, thereby improving efficiency.

How Can Exhaust Gas Be Recovered in the Induced Draught