Furnace Technology Use of pulverised coal in boilers provides Higher calorific value Better combustion Smokeless burning Less erosion on furnace wall Higher calorific value Better combustion Smokeless burning Less erosion on furnace wall ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The heating capacity of continuous reheating furnace depends upon the Ratio of wall surface to stock surface Emissivity of the stock Hearth area and furnace temperature All of these Ratio of wall surface to stock surface Emissivity of the stock Hearth area and furnace temperature 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 Preheating of cold stock All of these Steam generation in waste heat boilers Preheating of combustion air Preheating of cold stock All of these Steam generation in waste heat boilers ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In order to maintain an oxidising atmosphere in a furnace, it should have Less of excess air More of CO₂ in flue gas More of excess air More of CO in flue gas Less of excess air More of CO₂ in flue gas More of excess air More of CO in flue gas ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Pulverised fuel fired furnaces employ __________ fuel firing. All of these Horizontal Tangential Vertical All of these Horizontal Tangential Vertical ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Thermal efficiency of blast furnace stoves used for heating blast (air) may be about __________ percent. 20 60 40 80 20 60 40 80 ANSWER DOWNLOAD EXAMIANS APP
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