Size of blast furnace grade coke is . . . . . . . . mm.
A. 15 - 25
B. 5 - 16
C. 10 - 15
D. 25 - 80
Answer: Option D
Related Questions on Fuels, Furnace and Refractories Technology
How much is the percentage of fixed carbon in semi-anthracite?
A. 65 - 70%
B. 45 - 50%
C. 80 - 90%
D. 55 - 65%
How much is the calorific value of lignite coal?
A. 5000 kcal/kg
B. 8000 kcal/kg
C. 7000 kcal/kg
D. 9000 kcal/kg
How much is the calorific value of semi-anthracite coal?
A. 85 to 88 kcal/kg
B. 850 to 880 kcal/kg
C. 85000 to 88000 kcal/kg
D. 8500 to 8800 kcal/kg

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