Furnace Technology Hearth furnaces are not used for None of these Reheating Roasting Melting None of these Reheating Roasting Melting ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In reverberatory furnace, charge is heated mainly by Conduction Radiation of heat from the roof of the combustion chamber None of these Natural convection Conduction Radiation of heat from the roof of the combustion chamber None of these Natural convection ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is not a continuous waste heat recovery equipment from the flue gases going out of furnace? Waste heat boiler Ceramic recuperator Regenerator Economiser Waste heat boiler Ceramic recuperator Regenerator Economiser ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Artificial draught produced by a fan in the furnace can be controlled by the Damper Variation in the pitch of fan blades Speed of the fan All of these Damper Variation in the pitch of fan blades Speed of the fan All of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Air filtration in a furnace Increases the flue gas temperature Is indicated by flame sting out Reduces its thermal efficiency None of these Increases the flue gas temperature Is indicated by flame sting out Reduces its thermal efficiency None of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The thermal efficiency of a steel slab reheating furnace (walking beam type) may be about __________ percent. 15 70 40 85 15 70 40 85 ANSWER DOWNLOAD EXAMIANS APP
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