A. L.D. converter
B. Glass melting tank
C. Blast furnace
D. Soaking pit
A. Using oxygen enriched combustion air
B. Preheating the combustion air
C. Reducing the heat loss through furnace openings & doors
D. All A., B. and C.
A. Glass
B. Stainless steel
C. Potteries
D. Refractory bricks
A. Use of non-preheated combustion air
B. Use of pulverised solid fuels
C. Imperfect mixing of fuel & air and infiltration of air
D. Use of excessive positive draft in the furnace
A. Physical nature, ash content and fineness of the coal
B. Amount of excess air supplied and load on the boiler
C. Type of burner and combustion chamber
D. All A., B. and C.
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
A. More of excess air
B. Less of excess air
C. More of CO in flue gas
D. More of CO2 in flue gas