MCQOPTIONS
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| 1. |
The coating material of an arc welding electrode contains which of the following? 1. Deoxidising agent, 2. Arc stabilizing agent. 3. Slag forming agent Select the correct answer using the code given below |
| A. | 1, 2 and 3 |
| B. | 1 and 2 only |
| C. | 1 alone |
| D. | 1 and 3 only |
| Answer» D. 1 and 3 only | |