Furnace Technology In case of pulverised coal fired steam boiler, the secondary air serves the main purpose of Drying of coal Combustion of coal by supplying it around the burner Preheating the primary air Transportation of coal Drying of coal Combustion of coal by supplying it around the burner Preheating the primary air Transportation of coal ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Shaft furnaces are used for All of these Smelting Calcining Roasting All of these Smelting Calcining Roasting ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is a periodic furnace? Rotary kiln Reheating furnace Tunnel kiln Soaking pit Rotary kiln Reheating furnace Tunnel kiln Soaking pit ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Neutral atmosphere is maintained in a/an __________ furnace. Walking beam reheating Cold rolled steel coil annealing Soaking pit Open hearth Walking beam reheating Cold rolled steel coil annealing Soaking pit Open hearth ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Overall thermal efficiency of a lumpy coal fired suitably designed heating furnace, if operated & maintained properly may be about __________ percent. 44119 25-30 65-70 45-50 44119 25-30 65-70 45-50 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Operation of blast furnace stove is based on the principles of a __________ furnace. Recuperative Regenerative Neither A nor B Both A and B Recuperative Regenerative Neither A nor B Both A and B ANSWER DOWNLOAD EXAMIANS APP
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