For coal and other solid fuel-fired furnaces, ____ and ____ are installed in the flue gas ductwork before the flue gas enters the stack.
A. fans, steam jet
B. air heater, windbox
C. dust collectors, precipitators
D. None of the above
Answer: C
For coal and other solid fuel-fired furnaces, ____ and ____ are installed in the flue gas ductwork before the flue gas enters the stack.
A. fans, steam jet
B. air heater, windbox
C. dust collectors, precipitators
D. None of the above
Answer: C