Furnace Technology An electric furnace producing heat by means of an electric arc struck between each of three electrodes and the charge is called __________ furnace. Low frequency induction None of these Arc Resistance Low frequency induction None of these Arc Resistance ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Shaft furnaces are used for All of these Smelting Roasting Calcining All of these Smelting Roasting Calcining ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Circulation of gases in furnace is caused by the All of these Difference in density between hot and cold gases Furnace pressure in conjunction with draft in flues Change in volume during a change of temperature All of these Difference in density between hot and cold gases Furnace pressure in conjunction with draft in flues Change in volume during a change of temperature ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Size of the combustion chamber of a furnace depends upon the Method of mixing the fuel & air Heat release rate of the fuel All of these Preheat temperature of fuel & air Method of mixing the fuel & air Heat release rate of the fuel All of these Preheat temperature of fuel & air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Waste heat from the outgoing flue gases in a thermal power plant is recovered by a/an All of these Steam superheater Air preheater Economiser All of these Steam superheater Air preheater Economiser ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The thermal efficiency of a steel slab reheating furnace (walking beam type) may be about __________ percent. 15 40 70 85 15 40 70 85 ANSWER DOWNLOAD EXAMIANS APP
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