A. Glass melting furnace
B. Open hearth furnace
C. By product coke ovens
D. All A., B. and C.
A. Accelerating the rate of scaling
B. Causing metal embrittlement
C. Attacking the grain boundaries; particularly severe on low carbon and nickel bearing steels at
high temperature
D. All A., B. and C.
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. Coke ovens
B. Open hearth furnace
C. Both A. & B.
D. Neither A. nor B.
A. Smelting
B. Calcining
C. Roasting
D. All A., B. and C.
A. Range of fuel firing rates
B. Volume of the combustion chamber
C. Maximum heat input rate only
D. Minimum heat input rate only
A. Hood annealing furnace
B. Muffle furnace
C. Both A. and B.
D. Neither A. nor B.