MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Microwave Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The frequency range of SMA co-axial connector used most commonly is: |
| A. | 18-25 GHz |
| B. | 25-50 GHz |
| C. | 11-18 GHz |
| D. | 8-12 GHz |
| Answer» B. 25-50 GHz | |
| 2. |
The frequency range for N type co axial connector is: |
| A. | 8-12 GHz |
| B. | 11-18 GHz |
| C. | 14-20 GHz |
| D. | 2-8 GHz |
| Answer» C. 14-20 GHz | |
| 3. |
In a co axial line with inner and outer diameters of 0.0645 and 0.0215 inches and a Teflon di electric with ∈r=2.2. The highest usable frequency before the TE11 waveguide mode starts to propagate is: |
| A. | 16.8 GHz |
| B. | 117.7 GHz |
| C. | 15.3 GHz |
| D. | 8.4 GHz |
| Answer» B. 117.7 GHz | |
| 4. |
THE_FREQUENCY_RANGE_OF_SMA_CO-AXIAL_CONNECTOR_USED_MOST_COMMONLY_IS:?$ |
| A. | 18-25 GHz |
| B. | 25-50 GHz |
| C. | 11-18 GHz |
| D. | 8-12 GHz |
| Answer» B. 25-50 GHz | |
| 5. |
The frequency range for N type co axial connector is? |
| A. | 8-12 GHz |
| B. | 11-18 GHz |
| C. | 14-20 GHz |
| D. | 2-8 GHz |
| Answer» C. 14-20 GHz | |
| 6. |
What are the connectors used in pairs called? |
| A. | Jack and plug |
| B. | Male and female connectors |
| C. | Both the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 7. |
SWR standing wave ratio has to be ________for co axial connector. |
| A. | Low |
| B. | High |
| C. | Infinite |
| D. | Cannot be calculated |
| Answer» B. High | |
| 8. |
In television systems the characteristic impedance of the cables used is: |
| A. | 75Ω |
| B. | 150Ω |
| C. | 100Ω |
| D. | 50Ω |
| Answer» B. 150‚âà√≠¬¨¬© | |
| 9. |
The commercially used co axial cable and connectors used has a characteristic impedance is: |
| A. | 50Ω |
| B. | 100Ω |
| C. | 33.34Ω |
| D. | 66.6Ω |
| Answer» B. 100‚âà√≠¬¨¬© | |
| 10. |
If a wave guide has he inner and outer conductor diameters of 0.0645 and 0.0215 inches respectively for a co axial lines then the cut off wave number is: |
| A. | 298 |
| B. | 300 |
| C. | 285 |
| D. | 123 |
| Answer» B. 300 | |
| 11. |
In a co axial line with inner and outer diameters of 0.0645 and 0.0215 inches and a Teflon di electric with ‚ààr=2.2. The highest usable frequency before the TE11 waveguide mode starts to propagate is:$ |
| A. | 16.8 GHz |
| B. | 117.7 GHz |
| C. | 15.3 GHz |
| D. | 8.4 GHz |
| Answer» B. 117.7 GHz | |
| 12. |
The dominant waveguide mode of a co axial line is: |
| A. | TE11 mode |
| B. | TE01 mode |
| C. | TM01 mode |
| D. | TEM mode |
| Answer» B. TE01 mode | |
| 13. |
What are the modes of propagation that a co axial line supports? |
| A. | TM, TE mode |
| B. | TM, TE, TEM mode |
| C. | TM, TEM mode |
| D. | TE, TEM mode |
| Answer» C. TM, TEM mode | |