Hamad Furnace Technology 07/02/2023 A. Roasting B. Melting C. Reheating D. None of these Related Mcqs: Which of the following is not a recuperative furnace ?A. Soaking pit B. Reheating furnace C. Steam boiler D. Coke oven... Ceramic recuperators (made of SiC) is economical, only when used for preheating combustion air above _____________ °C?A. 250 B. 650 C. 850 D. 1000... In furnaces operating at very high temperature (say) 1250°C, e.g. soaking pit), the maximum heat transfer takes place by__________________?A. Conduction B. Convection C. Radiation D. Cannot be predicted... Fuel used in B.F. stove is______________________?A. Pulverised coal B. Furnace oil C. Blast furnace gas/mixed gas D. Coke oven gas... Which of the following is the most important deterrents to an extended use of pulverised coal in boiler firing ?A. Ash disposal problem B. Excessive fly ash discharge from the stack C. Higher power consumption in its transportation D. Erosion of induced draft fan blades...
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