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| Q. |
Upon which of the following parameters does the current intensity in arc welding depend? |
| A. | stability of arc |
| B. | electrode diameter |
| C. | gap between the electrode and parent metals |
| D. | thickness of parent metals |
| Answer» B. electrode diameter | |
| Explanation: electrodes for consumable arc- welding processes are classified according to the following properties: | |
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