MCQOPTIONS
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| 1. |
A pulverized coal boiler produces approximately _____ fly ash and ______ bottom ash. |
| A. | 60 %; 40 % |
| B. | 50 %; 50 % |
| C. | 80 %; 20 % |
| D. | 70 %; 30 % |
| Answer» D. 70 %; 30 % | |