MCQOPTIONS
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| 1. |
_The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty penetration or overheating at joints is called?$? |
| A. | Distortion |
| B. | Warping |
| C. | Porous weld |
| D. | Poor fusion |
| Answer» C. Porous weld | |