MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following lasers is suitable for welding of components made of aluminium? |
| A. | Nd-YAG laser |
| B. | Dye laser |
| C. | Combination of CO and Excimer lasers |
| D. | Combination of ruby and CO<sub>2</sub> lasers |
| Answer» D. Combination of ruby and CO<sub>2</sub> lasers | |