Soaking pits are meant for heating steel_________________?
Soaking pits are meant for heating steel_________________?
A. Ingots
B. Coils
C. Sheets
D. Slabs
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An example of recuperative furnace is the__________________?
An example of recuperative furnace is the__________________?A. Soaking pit
B. Open hearth furnace
C. Coke ovens
D. None of theseFurnace aerodynamics is related to the _____________ in the furnace?
Furnace aerodynamics is related to the _____________ in the furnace?A. Movement of gases
B. Measurement of flue gas volume
C. Temperature control
D. Pressure adjustmentAdvantages of use of preheated combustion air are
Question: Advantages of use of preheated combustion air are
[A].saving in fuel consumption. [B].
reduction in scale losses. [C].
increase in flame temperature. [D].
all (a), (b) and (c). Answer: Option D
Explanation:
No answer description available for this question.
Regenerators are normally provided in the____________________?
Regenerators are normally provided in the____________________?A. Glass melting furnace
B. Open hearth furnace
C. By product coke ovens
D. All A., B. and C.The amount of combustible escaping unconsumed from the furnace, depends upon the________________?
The amount of combustible escag unconsumed 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 A., B. and C.Design of waste heat boiler for recovery of waste heat from furnace gases depends upon the_________________?
Design of waste heat boiler for recovery of waste heat from furnace gases depends upon the_________________?A. Quantity & temperature of waste gas
B. Dust concentration & nature of dust in waste gas
C. Corrosive nature of the waste gas
D. All A., B. and C.