Furnace Technology Which of the following is not an additive for flue gases from furnace to reduce its dew-point? None of these Ammonia Fine dolomite Alkaline powders None of these Ammonia Fine dolomite Alkaline powders ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Thermal efficiency of an open hearth furnace may be about __________ percent. 80 5 20 50 80 5 20 50 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Regenerators are installed in Neither A nor B Both A & B Coke ovens Open hearth furnace Neither A nor B Both A & B Coke ovens Open hearth furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which is not accomplished in an underfired furnace? Elimination of cold spot at the bottom of the charge Portection of the periphery of the charge from excessive radiation Increase in heating capacity/m² of floor space Reduction in the temperature of furnace gases Elimination of cold spot at the bottom of the charge Portection of the periphery of the charge from excessive radiation Increase in heating capacity/m² of floor space Reduction in the temperature of furnace gases ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an __________ furnace. Recirculating Covered Underfired Sidefired Recirculating Covered Underfired Sidefired ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Thermal efficiency of blast furnace stoves used for heating blast (air) may be about __________ percent. 80 60 40 20 80 60 40 20 ANSWER DOWNLOAD EXAMIANS APP
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