MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the amount of pig iron in a cupola charge? |
| A. | 10% – 20% |
| B. | 10% – 30% |
| C. | 30% – 40% |
| D. | 20% – 45% |
| Answer» C. 30% ‚Äö√Ñ√∂‚àö√ë‚àö¬® 40% | |