MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Optical Communication knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Modified Chemical Vapor Deposition (MCVD) process is also called as an inside vapor phase oxidation (IVPD) technique. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Only graded index fibers are made with the help of vapor-phase deposition techniques. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Complete the given reaction. |
| A. | 2HCl |
| B. | 4HCl |
| C. | 2Cl2 |
| D. | 4Cl2View Answer |
| Answer» C. 2Cl2 | |
| 4. |
P2O5 is used as a _____________ |
| A. | Dopant |
| B. | Starting material |
| C. | Cladding glass |
| D. | Core glass |
| Answer» B. Starting material | |
| 5. |
__________IS_THE_STIMULATION_OF_OXIDE_FORMATION_BY_MEANS_OF_NON-ISOTHERMAL_PLASMA_MAINTAINED_AT_LOW_PRESSURE_IN_A_MICROWAVE_CAVITY_SURROUNDING_THE_TUBE.?$ |
| A. | Outside Vapor Phase Oxidation (OVPO) |
| B. | Vapor Axial Deposition (VAD) |
| C. | Modified Chemical Vapor Deposition (MCVD) |
| D. | Plasma-activated Chemical Vapor Deposition (PCVD) |
| Answer» E. | |
| 6. |
Modified Chemical Vapor Deposition (MCVD) process is also called as an inside vapor phase oxidation (IVPD) technique. State whether the given statement is true or false.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Only_graded_index_fibers_are_made_with_the_help_of_vapor-phase_deposition_techniques._State_whether_true_or_false.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
In modified chemical vapor deposition, vapor phase reactant such as _________ pass through a hot zone? |
| A. | Halide and oxygen |
| B. | Halide and hydrogen |
| C. | Halide and silica |
| D. | Hydroxides and oxygen |
| Answer» B. Halide and hydrogen | |
| 9. |
Complete the given reaction |
| A. | |
| B. | 2HCl |
| C. | 4HCl |
| Answer» C. 4HCl | |
| 10. |
___________ uses flame hydrolysis stems from work on soot processes which were used to prepare the fiber with losses below 20 dB/km. |
| A. | Outside vapor phase oxidation |
| B. | Chemical vapor deposition |
| C. | Liquid phase melting |
| D. | Crystallization |
| Answer» B. Chemical vapor deposition | |
| 11. |
How many types of vapor-phase deposition techniques are present? |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» C. Three | |
| 12. |
P2O5 is used as a _____________ |
| A. | Dopant |
| B. | Starting material |
| C. | Cladding glass |
| D. | Core glass |
| Answer» B. Starting material | |
| 13. |
Which of the following materials is not used as a starting material in vapor-phase deposition technique? |
| A. | SiCl<sub>4</sub> |
| B. | GeCl<sub>4</sub> |
| C. | O<sub>2</sub> |
| D. | B2O<sub>3</sub> |
| Answer» E. | |
| 14. |
_____________ technique is method of preparing extremely pure optical glasses. |
| A. | Liquid phase (melting) |
| B. | Radio frequency induction |
| C. | Optical attenuation |
| D. | Vapor Phase Deposition (VPD) |
| Answer» E. | |
| 15. |
Which of the following is not a technique for fabrication of glass fibers? |
| A. | Vapor phase oxidation method |
| B. | Direct melt method |
| C. | Lave ring method |
| D. | Chemical vapor deposition technique |
| Answer» D. Chemical vapor deposition technique | |