Furnace Technology Circulation of gases in furnace is caused by the Furnace pressure in conjunction with draft in flues Change in volume during a change of temperature Difference in density between hot and cold gases All of these Furnace pressure in conjunction with draft in flues Change in volume during a change of temperature Difference in density between hot and cold gases All of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which one shows the diagramatic heat balance in a furnace? None of these Cox chart Sankey diagram Ostwald chart None of these Cox chart Sankey diagram Ostwald chart ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In a furnace, the heat taken by the charge/stock and the heat lost to the furnace structure & flue gases depends on the Nature of process ; whether batch, continuous or intermittant All of these Rate of firing and emissivity of flame Thermal conductivity of the charge & structural materials of furnace Nature of process ; whether batch, continuous or intermittant All of these Rate of firing and emissivity of flame Thermal conductivity of the charge & structural materials of furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Regenerators as compared to recuperators for the same duty Store smaller quantity of waste heat All of these Involve higher initial cost Are lighter & compact Store smaller quantity of waste heat All of these Involve higher initial cost Are lighter & compact ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Rate of heat release in a furnace, which is the measure of heat intensity is defined as Kcal/m³ combustion space Kcal/hr/m³ combustion space Kcal/hr None of these Kcal/m³ combustion space Kcal/hr/m³ combustion space Kcal/hr None of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In case of pulverised coal fired steam boiler, the secondary air serves the main purpose of Preheating the primary air Drying of coal Transportation of coal Combustion of coal by supplying it around the burner Preheating the primary air Drying of coal Transportation of coal Combustion of coal by supplying it around the burner ANSWER DOWNLOAD EXAMIANS APP
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