Furnace Technology

A. Coke ovens
B. Annealing furnace
C. Glass tank furnace
D. None of these

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. Updraft kiln
B. Muffle furnace
C. Continuous furnace
D. None of these

A. Shaft furnace
B. Rotary hearth furnace
C. Tunnel kiln
D. Muffle furnace

A. Ash disposal problem
B. Excessive fly ash discharge from the stack
C. Higher power consumption in its transportation
D. Erosion of induced draft fan blades

A. Sidefired
B. Underfired
C. Covered
D. Recirculating

A. Oxidising
B. Reducing
C. Inert
D. Decarburising

A. Sankey diagram
B. Cox chart
C. Ostwald chart
D. None of these

A. Conduction
B. Natural convection
C. Radiation of heat from the roof of the combustion chamber
D. None of these

A. 350
B. 750
C. 1050
D. 1250