Furnace Technology Oxygen percentage in the flue gas coming out of a gaseous fuel fired furnace should be ideally about __________ percent. < 10 < 5 < 8 < 2 < 10 < 5 < 8 < 2 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Hearth furnaces are not used for Roasting None of these Melting Reheating Roasting None of these Melting Reheating ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The thermal efficiency of an air/fuel gas preheating recuperator may be as high as __________ percent. 50 85 99 65 50 85 99 65 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The heating capacity of continuous reheating furnace depends upon the Ratio of wall surface to stock surface Hearth area and furnace temperature All of these Emissivity of the stock Ratio of wall surface to stock surface Hearth area and furnace temperature All of these Emissivity of the stock ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Means for giving direction to the circulation of gases in furnaces are Fans Arrangement of heating stock in the furnaces All of these Location of outlet ports and heating & combustion devices Fans Arrangement of heating stock in the furnaces All of these Location of outlet ports and heating & combustion devices ANSWER DOWNLOAD EXAMIANS APP