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| Q. |
For melting of cast iron, which of the following furnace is used? |
| A. | rotary furnace |
| B. | cupola furnace |
| C. | pit furnace |
| D. | electric furnace |
| Answer» B. cupola furnace | |
| Explanation: cupola is a heavy furnace and has the capability to melt down heavy metals like cast iron. hence, the cupola furnace is mostly used to melt cast iron for casting purposes. | |
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