Furnace Technology If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an __________ furnace. Recirculating Covered Underfired Sidefired Recirculating Covered Underfired Sidefired ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The function of an economiser in a boiler is to preheat the Feedwater Furnace oil Combustion air Pulverised coal Feedwater Furnace oil Combustion air Pulverised coal ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The thermal efficiency of an air/fuel gas preheating recuperator may be as high as __________ percent. 85 99 65 50 85 99 65 50 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In salt bath furnace, heat is transferred to the charge mainly by Radiation Convection None of these Conduction Radiation Convection None of these Conduction ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In which of the following furnaces, the gases are sucked through the stock bed from below? Soaking pit None of these Sintering machine Beehive oven Soaking pit None of these Sintering machine Beehive oven ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is a heat treatment furnace? Reheating furnace Rotary kiln Muffle furnace Annealing furnace Reheating furnace Rotary kiln Muffle furnace Annealing furnace ANSWER DOWNLOAD EXAMIANS APP
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