Rotary kilns are used in the____________________?
Correct answer: C. Both A. and B.
- A. Calcination of limestone & dolomite
- B. Cement manufacture
- C. Both A. and B.
- D. Neither A. nor B.
Explanation
Rotary kilns provide continuous high-temperature processing and are used both to calcine limestone or dolomite and to manufacture cement clinker. Therefore both statements are correct.
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