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.Management Sciences
A. Electric arc struck between electrodes and the charge
B. Flow of current through a heating element
C. Combination of induced current and skin effect
D. None of these
Related Mcqs:
- An example of shaft furnace is the__________________?
- A. L.D. converter B. Glass melting tank C. Blast furnace D. Soaking pit...
- Air filtration in a furnace___________________?
- A. Reduces its thermal efficiency B. Is indicated by flame sting out C. Increases the flue gas temperature D. None of these...
- The reason for excessive clinker formation in gas producers is the_____________________?
- A. Use of coal/coke containing a high % of fines and ash B. Use of fuel having too low an ash fusion temperature C. Development of hot spots in the fuel bed and an abnormally high rate of gasification D. All A., B. and C....
- Heat transfer rate to the stock/charge in the furnace does not depend upon the________________?
- A. Emissivity of the refractory walls B. Size of the furnace C. Use of waste heat recovery equipments D. Thickness of the stock...
- A refractory wall separating the stock and the source of heat is provided in a__________________?
- A. Updraft kiln B. Muffle furnace C. Continuous furnace D. None of these...
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