Furnace Technology Higher furnace temperature can not be achieved by use of a lean fuel gas in the furnace by Preheating the combustion air Preheating the fuel gas Increasing the draft in the furnace Oxygen enrichment of combustion air Preheating the combustion air Preheating the fuel gas Increasing the draft in the furnace Oxygen enrichment of combustion air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Reheating furnace (pusher type) is used for heating Steel coils Slabs Ingots Steel sheets Steel coils Slabs Ingots Steel sheets ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The thermal efficiency of an air/fuel gas preheating recuperator may be as high as __________ percent. 65 50 99 85 65 50 99 85 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Artificial draught produced by a fan in the furnace can be controlled by the Speed of the fan All of these Damper Variation in the pitch of fan blades Speed of the fan All of these Damper Variation in the pitch of fan blades ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Dampers are located Before the I.D fan Anywhere after the I.D. fan Near the top of the chimney After the I.D. fan Before the I.D fan Anywhere after the I.D. fan Near the top of the chimney After the I.D. fan ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which furnace employs an I.D. fan for the removal of flue gases from the furnace? Blast furnace stoves Beehive coke oven Coke oven High pressure boiler Blast furnace stoves Beehive coke oven Coke oven High pressure boiler ANSWER DOWNLOAD EXAMIANS APP
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