Furnace Technology Specific heating capacity of a furnace is expressed as Weight heated/hr/furnace volume None of these Weight heated/furnace volume Weight heated/hr Weight heated/hr/furnace volume None of these Weight heated/furnace volume Weight heated/hr ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology An example of indirectly heated furnace is the Soaking pit Muffle furnace None of these Reheating furnace Soaking pit Muffle furnace None of these Reheating furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Ceramic recuperators compared to metallic recuperators for the same duty Occupy more space Are less costly Have higher pressure differential between flue gas & air side Are lighter Occupy more space Are less costly Have higher pressure differential between flue gas & air side Are lighter ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Decarburisation of steel Is favoured by CO₂ All of these Affects its crystalline structure Is the removal of carbon from iron carbide (Fe₃C) Is favoured by CO₂ All of these Affects its crystalline structure Is the removal of carbon from iron carbide (Fe₃C) ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an __________ furnace. Sidefired Covered Recirculating Underfired Sidefired Covered Recirculating Underfired ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology __________ atmosphere is maintained inside an iron blast furnace. Inert Reducing Oxidising Decarburising Inert Reducing Oxidising Decarburising ANSWER DOWNLOAD EXAMIANS APP
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