Furnace Technology The method of Lobo and Evans is concerned with the calculation of the Heat transfer in vacuum condensers Mass transfer co-efficient Heat transfer by forced convection in a reboiler Heat absorption in radiant section of a furnace Heat transfer in vacuum condensers Mass transfer co-efficient Heat transfer by forced convection in a reboiler Heat absorption in radiant section of a furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Overfire burning in a furnace is a phenomenon characterised by None of these Burning carbon monoxide and other incombustible in upper zone of furnace by supplying more air Supply of excess fuel Supply of excess air None of these Burning carbon monoxide and other incombustible in upper zone of furnace by supplying more air Supply of excess fuel Supply of excess air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Operation of blast furnace stove is based on the principles of a __________ furnace. Both A and B Recuperative Regenerative Neither A nor B Both A and B Recuperative Regenerative Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Advantages of use of preheated combustion air are Reduction in scale losses Saving in fuel consumption Increase in flame temperature All of these Reduction in scale losses Saving in fuel consumption Increase in flame temperature All of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The amount of combustible escaping uncon-sumed from the furnace, depends upon the Air preheat and the flow of gases in the furnace (mixing by induction, by acceleration or by change of direction) All of these Air supplied and furnace temperature Burner design (thoroughness of mixing versus stratification) Air preheat and the flow of gases in the furnace (mixing by induction, by acceleration or by change of direction) All of these Air supplied and furnace temperature Burner design (thoroughness of mixing versus stratification) ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Thermal efficiency of a limestone calcination rotary kiln may be around __________ percent. 80 40 20 65 80 40 20 65 ANSWER DOWNLOAD EXAMIANS APP
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