Q22
The amount of combustible escaping uncon-sumed from the furnace, depends upon the
A.
Air supplied and furnace temperature
B.
Burner design (thoroughness of mixing versus stratification)
C.
Air preheat and the flow of gases in the furnace (mixing by induction, by acceleration or by change of direction)
D.
All of the above
AnswerAnswer: Option D
Solution
Answer: Option D
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