Furnace Technology Which furnace employs preheating, heating and soaking zones? Cupola Soaking pit Open hearth furnace Reheating furnace Cupola Soaking pit Open hearth furnace Reheating furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Rotary kilns are used in the Cement manufacture Calcination of limestone & dolomite Neither A nor B Both A and B Cement manufacture Calcination of limestone & dolomite Neither A nor B Both A and B ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Size of the combustion chamber of a furnace depends upon the Method of mixing the fuel & air Preheat temperature of fuel & air Heat release rate of the fuel All of these Method of mixing the fuel & air Preheat temperature of fuel & air Heat release rate of the fuel All of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology To reduce the stack loss, heat recovery from flue gas can be done by Preheating of combustion air Steam generation in waste heat boilers All of these Preheating of cold stock Preheating of combustion air Steam generation in waste heat boilers All of these Preheating of cold stock ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Thermal efficiency of blast furnace stoves used for heating blast (air) may be about __________ percent. 20 80 40 60 20 80 40 60 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Ceramic recuperators (made of SiC) is economical, only when used for preheating combustion air above __________ °C. 650 1000 850 250 650 1000 850 250 ANSWER DOWNLOAD EXAMIANS APP
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