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. |
What is the Young’s modulus of Kevlar, an aromatic polyester? |
| A. | 9 ×1010Nm-2 |
| B. | 10 ×1010Nm-2 |
| C. | 12 ×1010Nm-2 |
| D. | 13 ×1010Nm-2 |
| Answer» E. | |
| 2. |
The primary function of the structural member is load bearing. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
When the stranding approach consists of individual elements (e.g. single-fiber or multi fiber loose tube buffer) than the cable is termed as _____________ |
| A. | Optical unit cable |
| B. | Coaxial cable |
| C. | Layer cable |
| D. | Bare glass cable |
| Answer» D. Bare glass cable | |
| 4. |
Loose tube buffer jackets exhibits a low resistance to movement of the fiber. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
The cable must be designed such that the strain on the fiber in the cable does not exceed __________ |
| A. | 0.002% |
| B. | 0.01% |
| C. | 0.2% |
| D. | 0.160% |
| Answer» D. 0.160% | |
| 6. |
WHAT_IS_THE_YOUNG‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_MODULUS_OF_KEVLAR,_AN_AROMATIC_POLYESTER??$# |
| A. | 9 √ó10<sup>10</sup>Nm<sup>-2</sup> |
| B. | 10 √ó10<sup>10</sup>Nm<sup>-2</sup> |
| C. | 12 √ó10<sup>10</sup>Nm<sup>-2</sup> |
| D. | 13 √ó10<sup>10</sup>Nm<sup>-2</sup> |
| Answer» E. | |
| 7. |
The_cable_is_normally_covered_with_an_outer_plastic_sheath_to_reduce________________$ |
| A. | Abrasion |
| B. | Armor |
| C. | Friction |
| D. | Dispersion |
| Answer» B. Armor | |
| 8. |
The primary function of the structural member is load bearing. State whether the given statement is true or false? |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
When the stranding approach consists of individual elements (e.g. single-fiber or multi fiber loose tube buffer) than the cable is termed as |
| A. | Optical unit cable |
| B. | Coaxial cable |
| C. | Layer cable |
| D. | Bare glass cable |
| Answer» D. Bare glass cable | |
| 10. |
Which of the following is not a strength member used in optical cable? |
| A. | Steel wire |
| B. | Germanium |
| C. | Aramid yarns |
| D. | Glass elements |
| Answer» C. Aramid yarns | |
| 11. |
An inclusion of one or more structural members in an optical fiber so as to serve as a cable core foundation around which the buffer fibers may be wrapped is called _____________ |
| A. | Attenuation |
| B. | Splicing |
| C. | Buffering |
| D. | Stranding |
| Answer» E. | |
| 12. |
Loose tube buffer jackets exhibits a low resistance to movement of the fiber. State whether the given statement is true or false. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
How many types of buffer jackets are used in fiber buffering? |
| A. | Three |
| B. | One |
| C. | Two |
| D. | Four |
| Answer» B. One | |
| 14. |
How many categories exists in case of cable design? |
| A. | Two |
| B. | Three |
| C. | One |
| D. | Four |
| Answer» C. One | |
| 15. |
The cable must be designed such that the strain on the fiber in the cable does not exceed__________ |
| A. | 0.002% |
| B. | 0.01% |
| C. | 0.2% |
| D. | 0.160% |
| Answer» D. 0.160% | |