MCQOPTIONS
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MCQOPTIONS
| 1. |
Core oil and binders change their chemical properties at what temperature? |
| A. | 200°F – 300°F |
| B. | 300°F – 400°F |
| C. | 400°F – 500°F |
| D. | 500°F – 600°F |
| Answer» D. 500¬¨¬®‚Äö√†√ªF ‚Äö√Ñ√∂‚àö√ë‚àö¬® 600¬¨¬®‚Äö√†√ªF | |