Furnace Technology Which of the following accentuates clinker-ing troubles on furnace grate burning coal? Thick firebed and preheated primary air Low reactivity of carbonised residue containing high proportion of iron & sulphur Low forced draft & fuel bed temperature All of these Thick firebed and preheated primary air Low reactivity of carbonised residue containing high proportion of iron & sulphur Low forced draft & fuel bed temperature All of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Combustion of fuel in a furnace with oxygen enriched air results in higher Flue gas volume Fuel consumption Flame temperature Stack loss Flue gas volume Fuel consumption Flame temperature Stack loss ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The heating capacity of muffle furnace depends on the Neither A nor B Surface area & emissivity of the stock Properties of the muffle wall (temperature, area, emissivity) Both A & B Neither A nor B Surface area & emissivity of the stock Properties of the muffle wall (temperature, area, emissivity) Both A & B ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Thermal efficiency of an open hearth furnace may be about __________ percent. 50 5 20 80 50 5 20 80 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Pot furnace which is either regenerative or recupterative, is used in the manufacture of Stainless steel Refractory bricks Glass Potteries Stainless steel Refractory bricks Glass Potteries ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In furnaces operating at very high temperature (say) 1250°C, e.g. soaking pit), the maximum heat transfer takes place by Can not be predicted Conduction Convection Radiation Can not be predicted Conduction Convection Radiation ANSWER DOWNLOAD EXAMIANS APP
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