Match the following:
| Group 1 | Group 2 |
| P. Blast furnace | 1. Lime |
| Q. Rotary kiln | 2. Pig iron |
| R. Continuous casting | 3. Heat exchanger |
| S. stoves | 4. Billets |
A. P-2, Q-1, R-4, S-3
B. P-1, Q-2, R-3, S-4
C. P-4, Q-3, R-2, S-1
D. P-3, Q-4, R-1, S-2
Answer: Option A
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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