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 Operation of blast furnace stove is based on the principles of a __________ furnace. Neither A nor B Regenerative Recuperative Both A and B Neither A nor B Regenerative Recuperative Both A and B ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology An electric furnace producing heat by means of an electric arc struck between each of three electrodes and the charge is called __________ furnace. Arc None of these Resistance Low frequency induction Arc None of these Resistance Low frequency induction ANSWER DOWNLOAD EXAMIANS APP
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 The electric furnace in which heat is produced by a combination of induced current and skin effect is called __________ furnace. Low frequency induction Arc High frequency induction Resistance Low frequency induction Arc High frequency induction Resistance ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The reason for excessive clinker formation in gas producers is the Development of hot spots in the fuel bed and an abnormally high rate of gasification Use of fuel having too low an ash fusion temperature All of these Use of coal/coke containing a high % of fines and ash Development of hot spots in the fuel bed and an abnormally high rate of gasification Use of fuel having too low an ash fusion temperature All of these Use of coal/coke containing a high % of fines and ash ANSWER DOWNLOAD EXAMIANS APP
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