MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Advanced Machining knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What are the values of wavelengths of GaAs laser used in LBM? |
| A. | 100 200 nm |
| B. | 200 400 nm |
| C. | 600 700 nm |
| D. | 800 900 nm |
| Answer» E. | |
| 2. |
What is the wavelength value of CO2 laser used in Laser beam machining? |
| A. | 0.16 m |
| B. | 1.6 m |
| C. | 10.6 m |
| D. | 106 m |
| Answer» D. 106 m | |