Furnace Technology In producer gas making furnace, steam is added along with air to mainly control the Tar content in producer gas Fusion of coal ash & clinker formation Temperature of producer gas V. of producer gas Tar content in producer gas Fusion of coal ash & clinker formation Temperature of producer gas V. of producer gas ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Turndown ratio of a burner gives an idea of the __________ in the furnace. Volume of the combustion chamber Minimum heat input rate only Maximum heat input rate only Range of fuel firing rates Volume of the combustion chamber Minimum heat input rate only Maximum heat input rate only Range of fuel firing rates 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 In salt bath furnace, heat is transferred to the charge mainly by Convection None of these Conduction Radiation Convection None of these Conduction Radiation ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Soaking pits are meant for heating steel Slabs Coils Ingots Sheets Slabs Coils Ingots Sheets ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In order to maintain a reducing atmosphere in a furnace, it should have No O₂ in flue gas CO in flue gas None of these High excess air No O₂ in flue gas CO in flue gas None of these High excess air ANSWER DOWNLOAD EXAMIANS APP
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