Furnace Technology Which of the following accentuates clinker-ing troubles on furnace grate burning coal? Thick firebed and preheated primary air All of these Low reactivity of carbonised residue containing high proportion of iron & sulphur Low forced draft & fuel bed temperature Thick firebed and preheated primary air All of these Low reactivity of carbonised residue containing high proportion of iron & sulphur Low forced draft & fuel bed temperature ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Reducing atmosphere is maintained in a L.D. converter Calcination kiln Soaking pit Blast furnace L.D. converter Calcination kiln Soaking pit Blast furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Neutral atmosphere is maintained in a/an __________ furnace. Soaking pit Cold rolled steel coil annealing Open hearth Walking beam reheating Soaking pit Cold rolled steel coil annealing Open hearth Walking beam reheating ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is the most suitable for preheating combustion air above 650°C ? None of these Regenerator Metallic recuperator Ceramic recuperator None of these Regenerator Metallic recuperator Ceramic recuperator ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The function of an economiser in a boiler is to preheat the Pulverised coal Furnace oil Combustion air Feedwater Pulverised coal Furnace oil Combustion air Feedwater ANSWER DOWNLOAD EXAMIANS APP
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
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