Percentage of carbon monoxide in blast furnace gas may be around

Question: In a furnace, the heat taken by the charge/stock and the heat lost to the furnace structure & flue gases depends on the
[A].

rate of firing and emissivity of flame.

[B].

thermal conductivity of the charge & structural materials of furnace.

[C].

nature of process ; whether batch, continuous or intermittant.

[D].

all (a), (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.