MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Optical Communications knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The losses caused due to hydrogen absorption mechanisms are in the range of ___________ |
| A. | 20 dB/km to 25 dB/km |
| B. | 10 dB/km to 15 dB/km |
| C. | 25 dB/km to 50 dB/km |
| D. | 0 dB/km to 5 dB/km |
| Answer» D. 0 dB/km to 5 dB/km | |
| 2. |
The losses due to hydrogen absorption and reaction with fiber deposits can be temporary. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
The radiation-induced attenuation can be reduced through photo-bleaching. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
What does micro-bending losses depend on _____________ |
| A. | Core material |
| B. | Refractive index |
| C. | Diameter |
| D. | Mode and wavelength |
| Answer» E. | |
| 5. |
Microscopic meandering of the fiber core axis that is micro-bending is caused due to ___________ |
| A. | Environmental effects |
| B. | Rough edges of the fiber |
| C. | Large diameter of core |
| D. | Polarization |
| Answer» B. Rough edges of the fiber | |
| 6. |
____________ results from small lateral forces exerted on the fiber during the cabling process. |
| A. | Attenuation |
| B. | Micro-bending |
| C. | Dispersion |
| D. | Stimulated Emission |
| Answer» C. Dispersion | |