Q56
Higher furnace temperature can not be achieved by use of a lean fuel gas in the furnace by
A.
Increasing the draft in the furnace
AnswerB.
Preheating the fuel gas
C.
Oxygen enrichment of combustion air
D.
Preheating the combustion air
Answer: Option A
Solution
Answer: Option A
No explanation is given for this question Let's Discuss on Board