Furnace Technology Which of the following is the most important deterrants to an extended use of pulverised coal in boiler firing? Ash disposal problem Erosion of induced draft fan blades Higher power consumption in its transportation Excessive fly ash discharge from the stack Ash disposal problem Erosion of induced draft fan blades Higher power consumption in its transportation Excessive fly ash discharge from the stack ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Artificial draught produced by a fan in the furnace can be controlled by the Speed of the fan Damper Variation in the pitch of fan blades All of these Speed of the fan Damper Variation in the pitch of fan blades All of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Waste heat from the outgoing flue gases in a thermal power plant is recovered by a/an Air preheater Steam superheater All of these Economiser Air preheater Steam superheater All of these Economiser ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which is a continuous furnace? None of these Coke ovens Glass tank furnace Annealing furnace None of these Coke ovens Glass tank furnace Annealing furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Fuel used in B.F. stove is Coke oven gas Pulverised coal Blast furnace gas/mixed gas Furnace oil Coke oven gas Pulverised coal Blast furnace gas/mixed gas Furnace oil ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In order to maintain a reducing atmosphere in a furnace, it should have 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 No O₂ in flue gas ANSWER DOWNLOAD EXAMIANS APP
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