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. |
In connectors, the fiber ends are separated by some gap. This gap ranges from ____________ |
| A. | 0.040 to 0.045 mm |
| B. | 0.025 to 0.10 mm |
| C. | 0.12 to 0.16 mm |
| D. | 0.030 to 0.2mm |
| Answer» C. 0.12 to 0.16 mm | |
| 2. |
Bi-conical ferrule connectors are less advantageous than cylindrical ferrule connectors. |
| A. | FalseStat |
| B. | True |
| Answer» B. True | |
| 3. |
The typical average losses for multimode graded index fiber and single mode fiber with the precision ceramic ferrule connector are _____________ respectively. |
| A. | 0.3 and 0.5 dB |
| B. | 0.2 and 0.3 dB |
| C. | 0.1 and 0.2 dB |
| D. | 0.4 and 0.7 dB |
| Answer» C. 0.1 and 0.2 dB | |
| 4. |
The concentricity errors between the fiber core and the outside diameter of the jeweled ferrule are in the range of ___________ with multimode step-index fibers. |
| A. | 1 to 3μm |
| B. | 2 to 6μm |
| C. | 7 to 10μm |
| D. | 12 to 20μm |
| Answer» C. 7 to 10μm | |
| 5. |
The basic ferrule connector is also called as _____________ |
| A. | Groove connector |
| B. | Beam connector |
| C. | Multimode connector |
| D. | Concentric sleeve connector |
| Answer» E. | |
| 6. |
Demountable fiber connectors are more difficult to achieve than optical fiber splices. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
IN_CONNECTORS,_THE_FIBER_ENDS_ARE_SEPARATED_BY_SOME_GAP._THIS_GAP_RANGES_FROM?$ |
| A. | 0.040 to 0.045 mm |
| B. | 0.025 to 0.10 mm |
| C. | 0.12 to 0.16 mm |
| D. | 0.030 to 0.2mm |
| Answer» C. 0.12 to 0.16 mm | |
| 8. |
Bi-conical ferrule connectors are less advantageous than cylindrical ferrule connectors. State whether the given statement is true or false? |
| A. | False |
| B. | True |
| Answer» B. True | |
| 9. |
The typical average losses for multimode graded index fiber and single mode fiber with the precision ceramic ferrule connector are_____________ respectively. |
| A. | 0.3 and 0.5 dB |
| B. | 0.2 and 0.3 dB |
| C. | 0.1 and 0.2 dB |
| D. | 0.4 and 0.7 dB |
| Answer» C. 0.1 and 0.2 dB | |
| 10. |
The concentricity errors between the fiber core and the outside diameter of the jeweled ferrule are in the range of___________ with multimode step-index fibers. |
| A. | 1 to 3μm |
| B. | 2 to 6μm |
| C. | 7 to 10μm |
| D. | 12 to 20μm |
| Answer» C. 7 to 10‚âà√≠¬¨‚à´m | |
| 11. |
What is the use of watch jewel in cylindrical ferrule connector? |
| A. | To obtain the diameter and tolerance requirements of the ferrule |
| B. | For polishing purposes |
| C. | Cleaving the fiber |
| D. | To disperse a fiber |
| Answer» B. For polishing purposes | |
| 12. |
The basic ferrule connector is also called as_______________ |
| A. | Groove connector |
| B. | Beam connector |
| C. | Multimode connector |
| D. | Concentric sleeve connector |
| Answer» E. | |
| 13. |
How many categories of fiber connectors exist? |
| A. | One |
| B. | Three |
| C. | Two |
| D. | Four |
| Answer» D. Four | |
| 14. |
What is the use of an index-matching material in the connector between the two jointed fibers? |
| A. | To decrease the light transmission through the connection |
| B. | To increase the light transmission through the connection |
| C. | To induce losses in the fiber |
| D. | To make a fiber dispersive |
| Answer» C. To induce losses in the fiber | |
| 15. |
Demountable fiber connectors are more difficult to achieve than optical fiber splices. State whether the given statement is true or false. |
| A. | True |
| B. | False |
| Answer» B. False | |