MCQOPTIONS
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MCQOPTIONS
| 1. |
The heat of each electrical spark generated during machining is around_____ Fahrenheit |
| A. | 1,000 to 2,000 |
| B. | 1,100 to 5,000 |
| C. | 10,000 to 12,000 |
| D. | 15,000 to 21,000 |
| Answer» E. | |