Furnace Technology Which is a regenerative furnace? Neither A nor B Coke oven heating chamber Both A and B Open hearth furnace Neither A nor B Coke oven heating chamber Both A and B Open hearth furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Higher furnace temperature can not be achieved by use of a lean fuel gas in the furnace by Preheating the fuel gas Preheating the combustion air Increasing the draft in the furnace Oxygen enrichment of combustion air Preheating the fuel gas Preheating the combustion air Increasing the draft in the furnace Oxygen enrichment of combustion air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Out of the following fuels used in a furnace exhausting flue gas at a temperature of 600°C, the percentage stack loss will be maximum in case of complete combustion of Blast furnace gas with oxygen Blast furnace gas with air Furnace oil with air Furnace oil with oxygen Blast furnace gas with oxygen Blast furnace gas with air Furnace oil with air Furnace oil with oxygen ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above __________ °C, because corrosion prevails at higher temperatures. 350 1050 1250 750 350 1050 1250 750 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Combustion of furnace oil in a furnace (soaking pit) with preheated combustion air at 400°C results in saving of about __________ percent furnace oil as compared to its combustion with atmospheric air, if the flue gas outlet temperature from the soaking pit is 1200°C. 60 20 40 5 60 20 40 5 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Calcination of limestone to produce lime is done in a __________ kiln. Rotary Both B and C Vertical shaft Tunnel Rotary Both B and C Vertical shaft Tunnel ANSWER DOWNLOAD EXAMIANS APP
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