A. Soaking pit
B. Reheating furnace
C. Steam boiler
D. Coke oven
Which of the following is not a recuperative furnace ? Read More »
Furnace Technology A. 50
B. 65
C. 85
D. 99
A. 50
B. 100
C. 150
D. 250
A. To increase heat transfer by convection
B. To ensure uniform temperature
C. In furnaces, operating below 750°C
D. All A., B. and C.
Forced recirculation of furnace gases is practised_______________? Read More »
Furnace Technology A. Walking beam
B. Shaft
C. Tunnel
D. Rotary hearth
A. CO
B. H2
C. High CO/CO2
D. All A., B. & C.
Scaling of furnace stock is reduced by _______________ in flue gas? Read More »
Furnace Technology A. Temperature of flue gas
B. Thermal conductivity of stock
C. Thickness of heating stock
D. All A., B. and C.
Which of the following variables affects the furnace capacity ? Read More »
Furnace Technology