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This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Processes knowledge and support exam preparation. Choose a topic below to get started.
1. |
Slow axial flow gas lasers are simplest of the CO2 lasers. |
A. | True |
B. | False |
Answer» B. False | |
2. |
How many categorize are there of CO2 lasers? |
A. | 2 |
B. | 3 |
C. | 4 |
D. | 5 |
Answer» C. 4 | |
3. |
Gas heating produced by gas lasers is controlled by _____ |
A. | coolant |
B. | a blow of cool air |
C. | adjusting the wavelength of the laser |
D. | circulating the gas mixture |
Answer» E. | |
4. |
CO2 lasers employs gas mixture of _____ |
A. | nitrogen and helium |
B. | hydrogen and helium |
C. | argon and xenon |
D. | oxygen and nitrogen |
Answer» B. hydrogen and helium | |