Furnace Technology Reheating furnace (pusher type) is used for heating Ingots Steel sheets Steel coils Slabs Ingots Steel sheets Steel coils Slabs ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Oxygen enrichment of combustion air does not result in increase of the Flame temperature Heat transfer rate in the furnace Stack loss Oxygen in the flue gas Flame temperature Heat transfer rate in the furnace Stack loss Oxygen in the flue gas ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Furnace pressure is normally controlled by regulating the Damper Speed of I.D. fan Air pressure Fuel gas pressure Damper Speed of I.D. fan Air pressure Fuel gas pressure ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In a furnace employing forced draught as compared to induced draught, Positive pressure exists in the furnace None of these Air is sucked in, so air leaks are more and hence the furnace efficiency is reduced The fan operates hot and hence blades are liable to corrosion and erosion Positive pressure exists in the furnace None of these Air is sucked in, so air leaks are more and hence the furnace efficiency is reduced The fan operates hot and hence blades are liable to corrosion and erosion ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The advantages of firing pulverised coal in the furnace lies in the fact that, it Permits the use of low fusion point ash coal All of these Accelerates the burning rate and economises on fuel consumption Permits the use of high ash content coal Permits the use of low fusion point ash coal All of these Accelerates the burning rate and economises on fuel consumption Permits the use of high ash content coal ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is the most suitable for preheating combustion air above 650°C ? Ceramic recuperator None of these Metallic recuperator Regenerator Ceramic recuperator None of these Metallic recuperator Regenerator ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS