Hamad Furnace Technology 16/04/2020 A. Conduction B. Convection C. Radiation D. Cannot be predicted Related Mcqs: Turn down ratio of a burner____________________?A. Should be as low as possible i.e., 1 : 2 B. Should be 1:1 for a batch type furnace C. Is the ratio of maximum to minimum permissible heat input rates D. Is normally much more for a continuous furnace as compared to a batch furnace... Which of the following is the most suitable for preheating combustion air above 650°C ?A. Regenerator B. Metallic recuperator C. Ceramic recuperator D. None of these... Regenerators as compared to recuperators for the same duty_________________?A. Store smaller quantity of waste heat B. Are lighter & compact C. Involve higher initial cost D. All A., B. & C.... Cement Kiln is a___________________?A. Rotary Kiln B. Tunnel Kiln C. Natural draft furnace D. Batch furnace... Which one shows the diagrammatic heat balance in a furnace ?A. Sankey diagram B. Cox chart C. Ostwald chart D. None of these...
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