Furnace Technology Forced recirculation of furnace gases is practised To ensure uniform temperature In furnaces, operating below 750°C To increase heat transfer by convection All of these To ensure uniform temperature In furnaces, operating below 750°C To increase heat transfer by convection All of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is a rotary furnace? Soaking pit Annealing furnace Stoves Lime kiln Soaking pit Annealing furnace Stoves Lime kiln ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Advantages of use of preheated combustion air are Increase in flame temperature Reduction in scale losses Saving in fuel consumption All of these Increase in flame temperature Reduction in scale losses Saving in fuel consumption All of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In reverberatory furnace, charge is heated mainly by Natural convection None of these Radiation of heat from the roof of the combustion chamber Conduction Natural convection None of these Radiation of heat from the roof of the combustion chamber Conduction ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Maximum thermal efficiency of boiler may be about __________ percent. 65 25 10 90 65 25 10 90 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is a directly fired intermittant furnace? Tunnel kiln Tower furnace Reverberatory furnace Walking beam reheating furnace Tunnel kiln Tower furnace Reverberatory furnace Walking beam reheating furnace ANSWER DOWNLOAD EXAMIANS APP
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