Furnace Technology

A. L.D. converter
B. Glass melting tank
C. Blast furnace
D. Soaking pit

A. Soaking pit
B. Reheating furnace
C. Steam boiler
D. Coke oven

A. 50
B. 65
C. 85
D. 99

A. Cupola
B. Reheating furnace
C. Glass tank furnace
D. None of these

A. 50
B. 100
C. 150
D. 250

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 intermittent
D. All A., B. and C.

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.

A. Walking beam
B. Shaft
C. Tunnel
D. Rotary hearth

A. CO
B. H2
C. High CO/CO2
D. All A., B. & C.

A. Temperature of flue gas
B. Thermal conductivity of stock
C. Thickness of heating stock
D. All A., B. and C.