Furnace Technology Reverberatory furnace is used for Roasting/reduction of ores Annealing steel coil Steel melting Heating air Roasting/reduction of ores Annealing steel coil Steel melting Heating air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In which of the following furnaces, the gases are sucked through the stock bed from below? Beehive oven Sintering machine None of these Soaking pit Beehive oven Sintering machine None of these Soaking pit ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is the most important deterrants to an extended use of pulverised coal in boiler firing? Higher power consumption in its transportation Erosion of induced draft fan blades Ash disposal problem Excessive fly ash discharge from the stack Higher power consumption in its transportation Erosion of induced draft fan blades Ash disposal problem Excessive fly ash discharge from the stack ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The rate of scaling of furnace stock depends upon the All of these Nature of atmosphere Time Temperature All of these Nature of atmosphere Time Temperature ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Ceramic recuperators (made of SiC) is economical, only when used for preheating combustion air above __________ °C. 1000 850 250 650 1000 850 250 650 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The purpose of controlling the furnace atmosphere is to prevent surface attack by Decarburising Sulphur penetration Either of the above Oxidation/scaling Decarburising Sulphur penetration Either of the above Oxidation/scaling ANSWER DOWNLOAD EXAMIANS APP
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