Furnace Technology Thermal efficiency of a limestone calcination rotary kiln may be around __________ percent. 20 80 40 65 20 80 40 65 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Overfire burning in a furnace is a phenomenon characterised by Supply of excess fuel Burning carbon monoxide and other incombustible in upper zone of furnace by supplying more air None of these Supply of excess air Supply of excess fuel Burning carbon monoxide and other incombustible in upper zone of furnace by supplying more air None of these Supply of excess air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is a rotary furnace? Lime kiln Soaking pit Annealing furnace Stoves Lime kiln Soaking pit Annealing furnace Stoves ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above __________ °C, because corrosion prevails at higher temperatures. 350 1250 1050 750 350 1250 1050 750 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Reverberatory furnace is used for Roasting/reduction of ores Heating air Steel melting Annealing steel coil Roasting/reduction of ores Heating air Steel melting Annealing steel coil ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Ceramic coating material for furnace refractory, which increases its emissivity and thus the radiation heat transfer rate in the furnace, comprises of Zircon powder Graphite powder Thoria Beryllium Zircon powder Graphite powder Thoria Beryllium ANSWER DOWNLOAD EXAMIANS APP