Heat transfer rate to the charge/stock in a furnace does not depend upon the________________?
A. Type of fuels viz. solid, liquid or gaseous
B. Flue gas temperature
C. Emissivity of refractory walls
D. Initial temperature of the charged stock
A. Type of fuels viz. solid, liquid or gaseous
B. Flue gas temperature
C. Emissivity of refractory walls
D. Initial temperature of the charged stock
A. Conduction
B. Convection
C. Radiation
D. Either A., B. or C.; depends on the type of furnace
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
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
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
A. 10
B. 25
C. 65
D. 90
A. Ton stock/hr/m2 hearth area
B. Ton stock/hr
C. Ton stock/m2 hearth area
D. Both B. and C.