MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the minimum strength of mild steel arc welds on addition of microelements in the slag? |
| A. | 43 kgf/mm<sup>2</sup> |
| B. | 39 kgf/mm<sup>2</sup> |
| C. | 45kgf/mm<sup>2</sup> |
| D. | 48 kgf/mm<sup>2</sup> |
| Answer» B. 39 kgf/mm<sup>2</sup> | |